292 files changed, 6414 insertions, 1851 deletions

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 05a17812d521..ff64d333e95f 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -838,7 +838,7 @@ int acpi_processor_cst_has_changed (struct acpi_processor *pr)
 
         /* Fall back to the default idle loop */
         pm_idle = pm_idle_save;
-        synchronize_kernel();
+        synchronize_sched();  /* Relies on interrupts forcing exit from idle. */
 
         pr->flags.power = 0;
         result = acpi_processor_get_power_info(pr);
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e7ca06626566..119c94093a13 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -379,8 +379,8 @@ ACPI_DEVICE_ATTR(eject, 0200, NULL, acpi_eject_store);
 
 /**
  * setup_sys_fs_device_files - sets up the device files under device namespace
- * @@dev:       acpi_device object
- * @@func:      function pointer to create or destroy the device file
+ * @dev:        acpi_device object
+ * @func:       function pointer to create or destroy the device file
  */
 static void
 setup_sys_fs_device_files (
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index 78e34ee79df8..10da36934769 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -59,7 +59,6 @@
  * - doesn't support OAM cells
  * - eni_put_free may hang if not putting memory fragments that _complete_
  *   2^n block (never happens in real life, though)
- * - keeps IRQ even if initialization fails
  */
 
 
@@ -1802,22 +1801,22 @@ static int __devinit eni_start(struct atm_dev *dev)
         if (request_irq(eni_dev->irq,&eni_int,SA_SHIRQ,DEV_LABEL,dev)) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n",
                     dev->number,eni_dev->irq);
-                return -EAGAIN;
+                error = -EAGAIN;
+                goto out;
         }
-        /* @@@ should release IRQ on error */
         pci_set_master(eni_dev->pci_dev);
         if ((error = pci_write_config_word(eni_dev->pci_dev,PCI_COMMAND,
             PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
             (eni_dev->asic ? PCI_COMMAND_PARITY | PCI_COMMAND_SERR : 0)))) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): can't enable memory+"
                     "master (0x%02x)\n",dev->number,error);
-                return error;
+                goto free_irq;
         }
         if ((error = pci_write_config_byte(eni_dev->pci_dev,PCI_TONGA_CTRL,
             END_SWAP_DMA))) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): can't set endian swap "
                     "(0x%02x)\n",dev->number,error);
-                return error;
+                goto free_irq;
         }
         /* determine addresses of internal tables */
         eni_dev->vci = eni_dev->ram;
@@ -1839,7 +1838,8 @@ static int __devinit eni_start(struct atm_dev *dev)
         if (!eni_dev->free_list) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): couldn't get free page\n",
                     dev->number);
-                return -ENOMEM;
+                error = -ENOMEM;
+                goto free_irq;
         }
         eni_dev->free_len = 0;
         eni_put_free(eni_dev,buf,buffer_mem);
@@ -1855,17 +1855,26 @@ static int __devinit eni_start(struct atm_dev *dev)
          */
         eni_out(0xffffffff,MID_IE);
         error = start_tx(dev);
-        if (error) return error;
+        if (error) goto free_list;
         error = start_rx(dev);
-        if (error) return error;
+        if (error) goto free_list;
         error = dev->phy->start(dev);
-        if (error) return error;
+        if (error) goto free_list;
         eni_out(eni_in(MID_MC_S) | (1 << MID_INT_SEL_SHIFT) |
             MID_TX_LOCK_MODE | MID_DMA_ENABLE | MID_TX_ENABLE | MID_RX_ENABLE,
             MID_MC_S);
             /* Tonga uses SBus INTReq1 */
         (void) eni_in(MID_ISA); /* clear Midway interrupts */
         return 0;
+
+free_list:
+        kfree(eni_dev->free_list);
+
+free_irq:
+        free_irq(eni_dev->irq, eni_dev);
+
+out:
+        return error;
 }
 
 
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 196b33644627..9e65bfb85ba3 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -2792,8 +2792,6 @@ static void __devexit fore200e_pca_remove_one(struct pci_dev *pci_dev)
 
     fore200e = pci_get_drvdata(pci_dev);
 
-    list_del(&fore200e->entry);
-
     fore200e_shutdown(fore200e);
     kfree(fore200e);
     pci_disable_device(pci_dev);
@@ -2850,7 +2848,7 @@ fore200e_module_init(void)
     }
 
 #ifdef CONFIG_ATM_FORE200E_PCA
-    if (!pci_module_init(&fore200e_pca_driver))
+    if (!pci_register_driver(&fore200e_pca_driver))
         return 0;
 #endif
 
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index c2c31a5f4513..3022c548a132 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -70,6 +70,7 @@
 #include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/interrupt.h>
+#include <linux/dma-mapping.h>
 #include <asm/io.h>
 #include <asm/byteorder.h>
 #include <asm/uaccess.h>
@@ -371,7 +372,7 @@ he_init_one(struct pci_dev *pci_dev, const struct pci_device_id *pci_ent)
 
         if (pci_enable_device(pci_dev))
                 return -EIO;
-        if (pci_set_dma_mask(pci_dev, HE_DMA_MASK) != 0) {
+        if (pci_set_dma_mask(pci_dev, DMA_32BIT_MASK) != 0) {
                 printk(KERN_WARNING "he: no suitable dma available\n");
                 err = -EIO;
                 goto init_one_failure;
diff --git a/drivers/atm/he.h b/drivers/atm/he.h
index 1a903859343a..1dc277547a73 100644
--- a/drivers/atm/he.h
+++ b/drivers/atm/he.h
@@ -380,8 +380,6 @@ struct he_vcc
 #define PCI_VENDOR_ID_FORE      0x1127
 #define PCI_DEVICE_ID_FORE_HE   0x400
 
-#define HE_DMA_MASK             0xffffffff
-
 #define GEN_CNTL_0                              0x40
 #define  INT_PROC_ENBL          (1<<25)
 #define  SLAVE_ENDIAN_MODE      (1<<16)
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index f4fa27315fb4..2b3902c867da 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -405,9 +405,8 @@ void device_release_driver(struct device * dev)
 
 static void driver_detach(struct device_driver * drv)
 {
-        struct list_head * entry, * next;
-        list_for_each_safe(entry, next, &drv->devices) {
-                struct device * dev = container_of(entry, struct device, driver_list);
+        while (!list_empty(&drv->devices)) {
+                struct device * dev = container_of(drv->devices.next, struct device, driver_list);
                 device_release_driver(dev);
         }
 }
diff --git a/drivers/base/core.c b/drivers/base/core.c
index a7cedd8cefe5..268a9c8d168b 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -139,7 +139,7 @@ static int dev_hotplug(struct kset *kset, struct kobject *kobj, char **envp,
         buffer = &buffer[length];
         buffer_size -= length;
 
-        if (dev->bus->hotplug) {
+        if (dev->bus && dev->bus->hotplug) {
                 /* have the bus specific function add its stuff */
                 retval = dev->bus->hotplug (dev, envp, num_envp, buffer, buffer_size);
                         if (retval) {
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index cd6453905a9b..3a5f4c991797 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -115,7 +115,7 @@ int platform_add_devices(struct platform_device **devs, int num)
 
 /**
  *      platform_device_register - add a platform-level device
- *      @dev:   platform device we're adding
+ *      @pdev:  platform device we're adding
  *
  */
 int platform_device_register(struct platform_device * pdev)
@@ -174,7 +174,7 @@ int platform_device_register(struct platform_device * pdev)
 
 /**
  *      platform_device_unregister - remove a platform-level device
- *      @dev:   platform device we're removing
+ *      @pdev:  platform device we're removing
  *
  *      Note that this function will also release all memory- and port-based
  *      resources owned by the device (@dev->resource).
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 423bbf2000d2..3760edfdc65c 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -3,6 +3,7 @@
   Linux Driver for Mylex DAC960/AcceleRAID/eXtremeRAID PCI RAID Controllers
 
   Copyright 1998-2001 by Leonard N. Zubkoff <lnz@dandelion.com>
+  Portions Copyright 2002 by Mylex (An IBM Business Unit)
 
   This program is free software; you may redistribute and/or modify it under
   the terms of the GNU General Public License Version 2 as published by the
@@ -532,6 +533,34 @@ static void DAC960_WaitForCommand(DAC960_Controller_T *Controller)
   spin_lock_irq(&Controller->queue_lock);
 }
 
+/*
+  DAC960_GEM_QueueCommand queues Command for DAC960 GEM Series Controllers.
+*/
+
+static void DAC960_GEM_QueueCommand(DAC960_Command_T *Command)
+{
+  DAC960_Controller_T *Controller = Command->Controller;
+  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
+  DAC960_V2_CommandMailbox_T *CommandMailbox = &Command->V2.CommandMailbox;
+  DAC960_V2_CommandMailbox_T *NextCommandMailbox =
+      Controller->V2.NextCommandMailbox;
+
+  CommandMailbox->Common.CommandIdentifier = Command->CommandIdentifier;
+  DAC960_GEM_WriteCommandMailbox(NextCommandMailbox, CommandMailbox);
+
+  if (Controller->V2.PreviousCommandMailbox1->Words[0] == 0 ||
+      Controller->V2.PreviousCommandMailbox2->Words[0] == 0)
+      DAC960_GEM_MemoryMailboxNewCommand(ControllerBaseAddress);
+
+  Controller->V2.PreviousCommandMailbox2 =
+      Controller->V2.PreviousCommandMailbox1;
+  Controller->V2.PreviousCommandMailbox1 = NextCommandMailbox;
+
+  if (++NextCommandMailbox > Controller->V2.LastCommandMailbox)
+      NextCommandMailbox = Controller->V2.FirstCommandMailbox;
+
+  Controller->V2.NextCommandMailbox = NextCommandMailbox;
+}
 
 /*
   DAC960_BA_QueueCommand queues Command for DAC960 BA Series Controllers.
@@ -1464,6 +1493,17 @@ static boolean DAC960_V2_EnableMemoryMailboxInterface(DAC960_Controller_T
                                         Controller->V2.FirstStatusMailboxDMA;
   switch (Controller->HardwareType)
     {
+    case DAC960_GEM_Controller:
+      while (DAC960_GEM_HardwareMailboxFullP(ControllerBaseAddress))
+        udelay(1);
+      DAC960_GEM_WriteHardwareMailbox(ControllerBaseAddress, CommandMailboxDMA);
+      DAC960_GEM_HardwareMailboxNewCommand(ControllerBaseAddress);
+      while (!DAC960_GEM_HardwareMailboxStatusAvailableP(ControllerBaseAddress))
+        udelay(1);
+      CommandStatus = DAC960_GEM_ReadCommandStatus(ControllerBaseAddress);
+      DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(ControllerBaseAddress);
+      DAC960_GEM_AcknowledgeHardwareMailboxStatus(ControllerBaseAddress);
+      break;
     case DAC960_BA_Controller:
       while (DAC960_BA_HardwareMailboxFullP(ControllerBaseAddress))
         udelay(1);
@@ -2627,6 +2667,9 @@ static void DAC960_DetectCleanup(DAC960_Controller_T *Controller)
   if (Controller->MemoryMappedAddress) {
         switch(Controller->HardwareType)
         {
+                case DAC960_GEM_Controller:
+                        DAC960_GEM_DisableInterrupts(Controller->BaseAddress);
+                        break;
                 case DAC960_BA_Controller:
                         DAC960_BA_DisableInterrupts(Controller->BaseAddress);
                         break;
@@ -2705,6 +2748,9 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
 
   switch (Controller->HardwareType)
   {
+        case DAC960_GEM_Controller:
+          Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
+          break;
         case DAC960_BA_Controller:
           Controller->PCI_Address = pci_resource_start(PCI_Device, 0);
           break;
@@ -2756,6 +2802,36 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
   BaseAddress = Controller->BaseAddress;
   switch (Controller->HardwareType)
   {
+        case DAC960_GEM_Controller:
+          DAC960_GEM_DisableInterrupts(BaseAddress);
+          DAC960_GEM_AcknowledgeHardwareMailboxStatus(BaseAddress);
+          udelay(1000);
+          while (DAC960_GEM_InitializationInProgressP(BaseAddress))
+            {
+              if (DAC960_GEM_ReadErrorStatus(BaseAddress, &ErrorStatus,
+                                            &Parameter0, &Parameter1) &&
+                  DAC960_ReportErrorStatus(Controller, ErrorStatus,
+                                           Parameter0, Parameter1))
+                goto Failure;
+              udelay(10);
+            }
+          if (!DAC960_V2_EnableMemoryMailboxInterface(Controller))
+            {
+              DAC960_Error("Unable to Enable Memory Mailbox Interface "
+                           "for Controller at\n", Controller);
+              goto Failure;
+            }
+          DAC960_GEM_EnableInterrupts(BaseAddress);
+          Controller->QueueCommand = DAC960_GEM_QueueCommand;
+          Controller->ReadControllerConfiguration =
+            DAC960_V2_ReadControllerConfiguration;
+          Controller->ReadDeviceConfiguration =
+            DAC960_V2_ReadDeviceConfiguration;
+          Controller->ReportDeviceConfiguration =
+            DAC960_V2_ReportDeviceConfiguration;
+          Controller->QueueReadWriteCommand =
+            DAC960_V2_QueueReadWriteCommand;
+          break;
         case DAC960_BA_Controller:
           DAC960_BA_DisableInterrupts(BaseAddress);
           DAC960_BA_AcknowledgeHardwareMailboxStatus(BaseAddress);
@@ -5189,6 +5265,47 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
   wake_up(&Controller->CommandWaitQueue);
 }
 
+/*
+  DAC960_GEM_InterruptHandler handles hardware interrupts from DAC960 GEM Series
+  Controllers.
+*/
+
+static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
+                                       void *DeviceIdentifier,
+                                       struct pt_regs *InterruptRegisters)
+{
+  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  void __iomem *ControllerBaseAddress = Controller->BaseAddress;
+  DAC960_V2_StatusMailbox_T *NextStatusMailbox;
+  unsigned long flags;
+
+  spin_lock_irqsave(&Controller->queue_lock, flags);
+  DAC960_GEM_AcknowledgeInterrupt(ControllerBaseAddress);
+  NextStatusMailbox = Controller->V2.NextStatusMailbox;
+  while (NextStatusMailbox->Fields.CommandIdentifier > 0)
+    {
+       DAC960_V2_CommandIdentifier_T CommandIdentifier =
+           NextStatusMailbox->Fields.CommandIdentifier;
+       DAC960_Command_T *Command = Controller->Commands[CommandIdentifier-1];
+       Command->V2.CommandStatus = NextStatusMailbox->Fields.CommandStatus;
+       Command->V2.RequestSenseLength =
+           NextStatusMailbox->Fields.RequestSenseLength;
+       Command->V2.DataTransferResidue =
+           NextStatusMailbox->Fields.DataTransferResidue;
+       NextStatusMailbox->Words[0] = 0;
+       if (++NextStatusMailbox > Controller->V2.LastStatusMailbox)
+           NextStatusMailbox = Controller->V2.FirstStatusMailbox;
+       DAC960_V2_ProcessCompletedCommand(Command);
+    }
+  Controller->V2.NextStatusMailbox = NextStatusMailbox;
+  /*
+    Attempt to remove additional I/O Requests from the Controller's
+    I/O Request Queue and queue them to the Controller.
+  */
+  DAC960_ProcessRequest(Controller);
+  spin_unlock_irqrestore(&Controller->queue_lock, flags);
+  return IRQ_HANDLED;
+}
 
 /*
   DAC960_BA_InterruptHandler handles hardware interrupts from DAC960 BA Series
@@ -6962,6 +7079,14 @@ static void DAC960_gam_cleanup(void)
 
 #endif /* DAC960_GAM_MINOR */
 
+static struct DAC960_privdata DAC960_GEM_privdata = {
+        .HardwareType =         DAC960_GEM_Controller,
+        .FirmwareType   =       DAC960_V2_Controller,
+        .InterruptHandler =     DAC960_GEM_InterruptHandler,
+        .MemoryWindowSize =     DAC960_GEM_RegisterWindowSize,
+};
+
+
 static struct DAC960_privdata DAC960_BA_privdata = {
         .HardwareType =         DAC960_BA_Controller,
         .FirmwareType   =       DAC960_V2_Controller,
@@ -7007,6 +7132,13 @@ static struct DAC960_privdata DAC960_P_privdata = {
 static struct pci_device_id DAC960_id_table[] = {
         {
                 .vendor         = PCI_VENDOR_ID_MYLEX,
+                .device         = PCI_DEVICE_ID_MYLEX_DAC960_GEM,
+                .subvendor      = PCI_ANY_ID,
+                .subdevice      = PCI_ANY_ID,
+                .driver_data    = (unsigned long) &DAC960_GEM_privdata,
+        },
+        {
+                .vendor         = PCI_VENDOR_ID_MYLEX,
                 .device         = PCI_DEVICE_ID_MYLEX_DAC960_BA,
                 .subvendor      = PCI_ANY_ID,
                 .subdevice      = PCI_ANY_ID,
diff --git a/drivers/block/DAC960.h b/drivers/block/DAC960.h
index d5e8e7190c90..a82f37f749a5 100644
--- a/drivers/block/DAC960.h
+++ b/drivers/block/DAC960.h
@@ -2114,7 +2114,8 @@ typedef enum
   DAC960_LA_Controller =                        3,      /* DAC1164P */
   DAC960_PG_Controller =                        4,      /* DAC960PTL/PJ/PG */
   DAC960_PD_Controller =                        5,      /* DAC960PU/PD/PL/P */
-  DAC960_P_Controller =                         6       /* DAC960PU/PD/PL/P */
+  DAC960_P_Controller =                         6,      /* DAC960PU/PD/PL/P */
+  DAC960_GEM_Controller =                       7,      /* AcceleRAID 4/5/600 */
 }
 DAC960_HardwareType_T;
 
@@ -2541,6 +2542,320 @@ void dma_addr_writeql(dma_addr_t addr, void __iomem *write_address)
 }
 
 /*
+  Define the DAC960 GEM Series Controller Interface Register Offsets.
+ */
+
+#define DAC960_GEM_RegisterWindowSize   0x600
+
+typedef enum
+{
+  DAC960_GEM_InboundDoorBellRegisterReadSetOffset   =   0x214,
+  DAC960_GEM_InboundDoorBellRegisterClearOffset     =   0x218,
+  DAC960_GEM_OutboundDoorBellRegisterReadSetOffset  =   0x224,
+  DAC960_GEM_OutboundDoorBellRegisterClearOffset    =   0x228,
+  DAC960_GEM_InterruptStatusRegisterOffset          =   0x208,
+  DAC960_GEM_InterruptMaskRegisterReadSetOffset     =   0x22C,
+  DAC960_GEM_InterruptMaskRegisterClearOffset       =   0x230,
+  DAC960_GEM_CommandMailboxBusAddressOffset         =   0x510,
+  DAC960_GEM_CommandStatusOffset                    =   0x518,
+  DAC960_GEM_ErrorStatusRegisterReadSetOffset       =   0x224,
+  DAC960_GEM_ErrorStatusRegisterClearOffset         =   0x228,
+}
+DAC960_GEM_RegisterOffsets_T;
+
+/*
+  Define the structure of the DAC960 GEM Series Inbound Door Bell
+ */
+
+typedef union DAC960_GEM_InboundDoorBellRegister
+{
+  unsigned int All;
+  struct {
+    unsigned int :24;
+    boolean HardwareMailboxNewCommand:1;
+    boolean AcknowledgeHardwareMailboxStatus:1;
+    boolean GenerateInterrupt:1;
+    boolean ControllerReset:1;
+    boolean MemoryMailboxNewCommand:1;
+    unsigned int :3;
+  } Write;
+  struct {
+    unsigned int :24;
+    boolean HardwareMailboxFull:1;
+    boolean InitializationInProgress:1;
+    unsigned int :6;
+  } Read;
+}
+DAC960_GEM_InboundDoorBellRegister_T;
+
+/*
+  Define the structure of the DAC960 GEM Series Outbound Door Bell Register.
+ */
+typedef union DAC960_GEM_OutboundDoorBellRegister
+{
+  unsigned int All;
+  struct {
+    unsigned int :24;
+    boolean AcknowledgeHardwareMailboxInterrupt:1;
+    boolean AcknowledgeMemoryMailboxInterrupt:1;
+    unsigned int :6;
+  } Write;
+  struct {
+    unsigned int :24;
+    boolean HardwareMailboxStatusAvailable:1;
+    boolean MemoryMailboxStatusAvailable:1;
+    unsigned int :6;
+  } Read;
+}
+DAC960_GEM_OutboundDoorBellRegister_T;
+
+/*
+  Define the structure of the DAC960 GEM Series Interrupt Mask Register.
+ */
+typedef union DAC960_GEM_InterruptMaskRegister
+{
+  unsigned int All;
+  struct {
+    unsigned int :16;
+    unsigned int :8;
+    unsigned int HardwareMailboxInterrupt:1;
+    unsigned int MemoryMailboxInterrupt:1;
+    unsigned int :6;
+  } Bits;
+}
+DAC960_GEM_InterruptMaskRegister_T;
+
+/*
+  Define the structure of the DAC960 GEM Series Error Status Register.
+ */
+
+typedef union DAC960_GEM_ErrorStatusRegister
+{
+  unsigned int All;
+  struct {
+    unsigned int :24;
+    unsigned int :5;
+    boolean ErrorStatusPending:1;
+    unsigned int :2;
+  } Bits;
+}
+DAC960_GEM_ErrorStatusRegister_T;
+
+/*
+  Define inline functions to provide an abstraction for reading and writing the
+  DAC960 GEM Series Controller Interface Registers.
+*/
+
+static inline
+void DAC960_GEM_HardwareMailboxNewCommand(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+  InboundDoorBellRegister.All = 0;
+  InboundDoorBellRegister.Write.HardwareMailboxNewCommand = true;
+  writel(InboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+void DAC960_GEM_AcknowledgeHardwareMailboxStatus(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+  InboundDoorBellRegister.All = 0;
+  InboundDoorBellRegister.Write.AcknowledgeHardwareMailboxStatus = true;
+  writel(InboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_GenerateInterrupt(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+  InboundDoorBellRegister.All = 0;
+  InboundDoorBellRegister.Write.GenerateInterrupt = true;
+  writel(InboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+void DAC960_GEM_ControllerReset(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+  InboundDoorBellRegister.All = 0;
+  InboundDoorBellRegister.Write.ControllerReset = true;
+  writel(InboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+void DAC960_GEM_MemoryMailboxNewCommand(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+  InboundDoorBellRegister.All = 0;
+  InboundDoorBellRegister.Write.MemoryMailboxNewCommand = true;
+  writel(InboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+}
+
+static inline
+boolean DAC960_GEM_HardwareMailboxFullP(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+  InboundDoorBellRegister.All =
+    readl(ControllerBaseAddress +
+          DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+  return InboundDoorBellRegister.Read.HardwareMailboxFull;
+}
+
+static inline
+boolean DAC960_GEM_InitializationInProgressP(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InboundDoorBellRegister_T InboundDoorBellRegister;
+  InboundDoorBellRegister.All =
+    readl(ControllerBaseAddress +
+          DAC960_GEM_InboundDoorBellRegisterReadSetOffset);
+  return InboundDoorBellRegister.Read.InitializationInProgress;
+}
+
+static inline
+void DAC960_GEM_AcknowledgeHardwareMailboxInterrupt(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+  OutboundDoorBellRegister.All = 0;
+  OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
+  writel(OutboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_AcknowledgeMemoryMailboxInterrupt(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+  OutboundDoorBellRegister.All = 0;
+  OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
+  writel(OutboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_AcknowledgeInterrupt(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+  OutboundDoorBellRegister.All = 0;
+  OutboundDoorBellRegister.Write.AcknowledgeHardwareMailboxInterrupt = true;
+  OutboundDoorBellRegister.Write.AcknowledgeMemoryMailboxInterrupt = true;
+  writel(OutboundDoorBellRegister.All,
+         ControllerBaseAddress + DAC960_GEM_OutboundDoorBellRegisterClearOffset);
+}
+
+static inline
+boolean DAC960_GEM_HardwareMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+  OutboundDoorBellRegister.All =
+    readl(ControllerBaseAddress +
+          DAC960_GEM_OutboundDoorBellRegisterReadSetOffset);
+  return OutboundDoorBellRegister.Read.HardwareMailboxStatusAvailable;
+}
+
+static inline
+boolean DAC960_GEM_MemoryMailboxStatusAvailableP(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_OutboundDoorBellRegister_T OutboundDoorBellRegister;
+  OutboundDoorBellRegister.All =
+    readl(ControllerBaseAddress +
+          DAC960_GEM_OutboundDoorBellRegisterReadSetOffset);
+  return OutboundDoorBellRegister.Read.MemoryMailboxStatusAvailable;
+}
+
+static inline
+void DAC960_GEM_EnableInterrupts(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
+  InterruptMaskRegister.All = 0;
+  InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true;
+  InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true;
+  writel(InterruptMaskRegister.All,
+         ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterClearOffset);
+}
+
+static inline
+void DAC960_GEM_DisableInterrupts(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
+  InterruptMaskRegister.All = 0;
+  InterruptMaskRegister.Bits.HardwareMailboxInterrupt = true;
+  InterruptMaskRegister.Bits.MemoryMailboxInterrupt = true;
+  writel(InterruptMaskRegister.All,
+         ControllerBaseAddress + DAC960_GEM_InterruptMaskRegisterReadSetOffset);
+}
+
+static inline
+boolean DAC960_GEM_InterruptsEnabledP(void __iomem *ControllerBaseAddress)
+{
+  DAC960_GEM_InterruptMaskRegister_T InterruptMaskRegister;
+  InterruptMaskRegister.All =
+    readl(ControllerBaseAddress +
+          DAC960_GEM_InterruptMaskRegisterReadSetOffset);
+  return !(InterruptMaskRegister.Bits.HardwareMailboxInterrupt ||
+           InterruptMaskRegister.Bits.MemoryMailboxInterrupt);
+}
+
+static inline
+void DAC960_GEM_WriteCommandMailbox(DAC960_V2_CommandMailbox_T
+                                     *MemoryCommandMailbox,
+                                   DAC960_V2_CommandMailbox_T
+                                     *CommandMailbox)
+{
+  memcpy(&MemoryCommandMailbox->Words[1], &CommandMailbox->Words[1],
+         sizeof(DAC960_V2_CommandMailbox_T) - sizeof(unsigned int));
+  wmb();
+  MemoryCommandMailbox->Words[0] = CommandMailbox->Words[0];
+  mb();
+}
+
+static inline
+void DAC960_GEM_WriteHardwareMailbox(void __iomem *ControllerBaseAddress,
+                                    dma_addr_t CommandMailboxDMA)
+{
+        dma_addr_writeql(CommandMailboxDMA,
+                ControllerBaseAddress +
+                DAC960_GEM_CommandMailboxBusAddressOffset);
+}
+
+static inline DAC960_V2_CommandIdentifier_T
+DAC960_GEM_ReadCommandIdentifier(void __iomem *ControllerBaseAddress)
+{
+  return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset);
+}
+
+static inline DAC960_V2_CommandStatus_T
+DAC960_GEM_ReadCommandStatus(void __iomem *ControllerBaseAddress)
+{
+  return readw(ControllerBaseAddress + DAC960_GEM_CommandStatusOffset + 2);
+}
+
+static inline boolean
+DAC960_GEM_ReadErrorStatus(void __iomem *ControllerBaseAddress,
+                          unsigned char *ErrorStatus,
+                          unsigned char *Parameter0,
+                          unsigned char *Parameter1)
+{
+  DAC960_GEM_ErrorStatusRegister_T ErrorStatusRegister;
+  ErrorStatusRegister.All =
+    readl(ControllerBaseAddress + DAC960_GEM_ErrorStatusRegisterReadSetOffset);
+  if (!ErrorStatusRegister.Bits.ErrorStatusPending) return false;
+  ErrorStatusRegister.Bits.ErrorStatusPending = false;
+  *ErrorStatus = ErrorStatusRegister.All;
+  *Parameter0 =
+    readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 0);
+  *Parameter1 =
+    readb(ControllerBaseAddress + DAC960_GEM_CommandMailboxBusAddressOffset + 1);
+  writel(0x03000000, ControllerBaseAddress +
+         DAC960_GEM_ErrorStatusRegisterClearOffset);
+  return true;
+}
+
+/*
   Define the DAC960 BA Series Controller Interface Register Offsets.
 */
 
diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
index e830be1a3ae6..b594768b0241 100644
--- a/drivers/block/Kconfig
+++ b/drivers/block/Kconfig
@@ -6,7 +6,7 @@ menu "Block devices"
 
 config BLK_DEV_FD
         tristate "Normal floppy disk support"
-        depends on (!ARCH_S390 && !M68K && !IA64 && !UML) || Q40 || (SUN3X && BROKEN) || ARCH_RPC || ARCH_EBSA285
+        depends on (!ARCH_S390 && !M68K && !IA64 && !UML && !ARM) || Q40 || (SUN3X && BROKEN) || ARCH_RPC || ARCH_EBSA285
         ---help---
           If you want to use the floppy disk drive(s) of your PC under Linux,
           say Y. Information about this driver, especially important for IBM
@@ -105,7 +105,7 @@ config ATARI_SLM
 
 config BLK_DEV_XD
         tristate "XT hard disk support"
-        depends on ISA
+        depends on ISA && ISA_DMA_API
         help
           Very old 8 bit hard disk controllers used in the IBM XT computer
           will be supported if you say Y here.
diff --git a/drivers/block/aoe/aoe.h b/drivers/block/aoe/aoe.h
index aa8b547ffafa..721ba8086043 100644
--- a/drivers/block/aoe/aoe.h
+++ b/drivers/block/aoe/aoe.h
@@ -1,5 +1,5 @@
 /* Copyright (c) 2004 Coraid, Inc.  See COPYING for GPL terms. */
-#define VERSION "6"
+#define VERSION "10"
 #define AOE_MAJOR 152
 #define DEVICE_NAME "aoe"
 
diff --git a/drivers/block/aoe/aoeblk.c b/drivers/block/aoe/aoeblk.c
index 4780f7926d42..0e97fcb9f3a1 100644
--- a/drivers/block/aoe/aoeblk.c
+++ b/drivers/block/aoe/aoeblk.c
@@ -37,6 +37,13 @@ static ssize_t aoedisk_show_netif(struct gendisk * disk, char *page)
 
         return snprintf(page, PAGE_SIZE, "%s\n", d->ifp->name);
 }
+/* firmware version */
+static ssize_t aoedisk_show_fwver(struct gendisk * disk, char *page)
+{
+        struct aoedev *d = disk->private_data;
+
+        return snprintf(page, PAGE_SIZE, "0x%04x\n", (unsigned int) d->fw_ver);
+}
 
 static struct disk_attribute disk_attr_state = {
         .attr = {.name = "state", .mode = S_IRUGO },
@@ -50,6 +57,10 @@ static struct disk_attribute disk_attr_netif = {
         .attr = {.name = "netif", .mode = S_IRUGO },
         .show = aoedisk_show_netif
 };
+static struct disk_attribute disk_attr_fwver = {
+        .attr = {.name = "firmware-version", .mode = S_IRUGO },
+        .show = aoedisk_show_fwver
+};
 
 static void
 aoedisk_add_sysfs(struct aoedev *d)
@@ -57,6 +68,7 @@ aoedisk_add_sysfs(struct aoedev *d)
         sysfs_create_file(&d->gd->kobj, &disk_attr_state.attr);
         sysfs_create_file(&d->gd->kobj, &disk_attr_mac.attr);
         sysfs_create_file(&d->gd->kobj, &disk_attr_netif.attr);
+        sysfs_create_file(&d->gd->kobj, &disk_attr_fwver.attr);
 }
 void
 aoedisk_rm_sysfs(struct aoedev *d)
@@ -64,6 +76,7 @@ aoedisk_rm_sysfs(struct aoedev *d)
         sysfs_remove_link(&d->gd->kobj, "state");
         sysfs_remove_link(&d->gd->kobj, "mac");
         sysfs_remove_link(&d->gd->kobj, "netif");
+        sysfs_remove_link(&d->gd->kobj, "firmware-version");
 }
 
 static int
diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index ec16c64dd114..6e231c5a1199 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -109,25 +109,22 @@ aoedev_set(ulong sysminor, unsigned char *addr, struct net_device *ifp, ulong bu
         spin_lock_irqsave(&devlist_lock, flags);
 
         for (d=devlist; d; d=d->next)
-                if (d->sysminor == sysminor
-                || memcmp(d->addr, addr, sizeof d->addr) == 0)
+                if (d->sysminor == sysminor)
                         break;
 
         if (d == NULL && (d = aoedev_newdev(bufcnt)) == NULL) {
                 spin_unlock_irqrestore(&devlist_lock, flags);
                 printk(KERN_INFO "aoe: aoedev_set: aoedev_newdev failure.\n");
                 return NULL;
-        }
+        } /* if newdev, (d->flags & DEVFL_UP) == 0 for below */
 
         spin_unlock_irqrestore(&devlist_lock, flags);
         spin_lock_irqsave(&d->lock, flags);
 
         d->ifp = ifp;
-
-        if (d->sysminor != sysminor
-        || (d->flags & DEVFL_UP) == 0) {
+        memcpy(d->addr, addr, sizeof d->addr);
+        if ((d->flags & DEVFL_UP) == 0) {
                 aoedev_downdev(d); /* flushes outstanding frames */
-                memcpy(d->addr, addr, sizeof d->addr);
                 d->sysminor = sysminor;
                 d->aoemajor = AOEMAJOR(sysminor);
                 d->aoeminor = AOEMINOR(sysminor);
diff --git a/drivers/block/aoe/aoenet.c b/drivers/block/aoe/aoenet.c
index bc92aacb6dad..9e6f51c528b0 100644
--- a/drivers/block/aoe/aoenet.c
+++ b/drivers/block/aoe/aoenet.c
@@ -7,6 +7,7 @@
 #include <linux/hdreg.h>
 #include <linux/blkdev.h>
 #include <linux/netdevice.h>
+#include <linux/moduleparam.h>
 #include "aoe.h"
 
 #define NECODES 5
@@ -26,6 +27,19 @@ enum {
 };
 
 static char aoe_iflist[IFLISTSZ];
+module_param_string(aoe_iflist, aoe_iflist, IFLISTSZ, 0600);
+MODULE_PARM_DESC(aoe_iflist, "aoe_iflist=\"dev1 [dev2 ...]\"\n");
+
+#ifndef MODULE
+static int __init aoe_iflist_setup(char *str)
+{
+        strncpy(aoe_iflist, str, IFLISTSZ);
+        aoe_iflist[IFLISTSZ - 1] = '\0';
+        return 1;
+}
+
+__setup("aoe_iflist=", aoe_iflist_setup);
+#endif
 
 int
 is_aoe_netif(struct net_device *ifp)
@@ -36,7 +50,8 @@ is_aoe_netif(struct net_device *ifp)
         if (aoe_iflist[0] == '\0')
                 return 1;
 
-        for (p = aoe_iflist; *p; p = q + strspn(q, WHITESPACE)) {
+        p = aoe_iflist + strspn(aoe_iflist, WHITESPACE);
+        for (; *p; p = q + strspn(q, WHITESPACE)) {
                 q = p + strcspn(p, WHITESPACE);
                 if (q != p)
                         len = q - p;
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 42dfa281a880..f0c1084b840f 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -3345,7 +3345,7 @@ static inline int set_geometry(unsigned int cmd, struct floppy_struct *g,
                         struct block_device *bdev = opened_bdev[cnt];
                         if (!bdev || ITYPE(drive_state[cnt].fd_device) != type)
                                 continue;
-                        __invalidate_device(bdev, 0);
+                        __invalidate_device(bdev);
                 }
                 up(&open_lock);
         } else {
diff --git a/drivers/block/genhd.c b/drivers/block/genhd.c
index ab4db71375e0..8bbe01d4b487 100644
--- a/drivers/block/genhd.c
+++ b/drivers/block/genhd.c
@@ -14,6 +14,7 @@
 #include <linux/slab.h>
 #include <linux/kmod.h>
 #include <linux/kobj_map.h>
+#include <linux/buffer_head.h>
 
 #define MAX_PROBE_HASH 255      /* random */
 
@@ -676,7 +677,8 @@ int invalidate_partition(struct gendisk *disk, int index)
         int res = 0;
         struct block_device *bdev = bdget_disk(disk, index);
         if (bdev) {
-                res = __invalidate_device(bdev, 1);
+                fsync_bdev(bdev);
+                res = __invalidate_device(bdev);
                 bdput(bdev);
         }
         return res;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index efdf04450bf7..9e268ddedfbd 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -78,6 +78,7 @@
 #define DBG_RX          0x0200
 #define DBG_TX          0x0400
 static unsigned int debugflags;
+static unsigned int nbds_max = 16;
 #endif /* NDEBUG */
 
 static struct nbd_device nbd_dev[MAX_NBD];
@@ -647,7 +648,13 @@ static int __init nbd_init(void)
                 return -EIO;
         }
 
-        for (i = 0; i < MAX_NBD; i++) {
+        if (nbds_max > MAX_NBD) {
+                printk(KERN_CRIT "nbd: cannot allocate more than %u nbds; %u requested.\n", MAX_NBD,
+                                nbds_max);
+                return -EINVAL;
+        }
+
+        for (i = 0; i < nbds_max; i++) {
                 struct gendisk *disk = alloc_disk(1);
                 if (!disk)
                         goto out;
@@ -673,7 +680,7 @@ static int __init nbd_init(void)
         dprintk(DBG_INIT, "nbd: debugflags=0x%x\n", debugflags);
 
         devfs_mk_dir("nbd");
-        for (i = 0; i < MAX_NBD; i++) {
+        for (i = 0; i < nbds_max; i++) {
                 struct gendisk *disk = nbd_dev[i].disk;
                 nbd_dev[i].file = NULL;
                 nbd_dev[i].magic = LO_MAGIC;
@@ -706,8 +713,9 @@ out:
 static void __exit nbd_cleanup(void)
 {
         int i;
-        for (i = 0; i < MAX_NBD; i++) {
+        for (i = 0; i < nbds_max; i++) {
                 struct gendisk *disk = nbd_dev[i].disk;
+                nbd_dev[i].magic = 0;
                 if (disk) {
                         del_gendisk(disk);
                         blk_cleanup_queue(disk->queue);
@@ -725,6 +733,8 @@ module_exit(nbd_cleanup);
 MODULE_DESCRIPTION("Network Block Device");
 MODULE_LICENSE("GPL");
 
+module_param(nbds_max, int, 0444);
+MODULE_PARM_DESC(nbds_max, "How many network block devices to initialize.");
 #ifndef NDEBUG
 module_param(debugflags, int, 0644);
 MODULE_PARM_DESC(debugflags, "flags for controlling debug output");
diff --git a/drivers/block/noop-iosched.c b/drivers/block/noop-iosched.c
index 888c477e02b3..b1730b62c37e 100644
--- a/drivers/block/noop-iosched.c
+++ b/drivers/block/noop-iosched.c
@@ -13,34 +13,13 @@
 static int elevator_noop_merge(request_queue_t *q, struct request **req,
                                struct bio *bio)
 {
-        struct list_head *entry = &q->queue_head;
-        struct request *__rq;
         int ret;
 
-        if ((ret = elv_try_last_merge(q, bio))) {
+        ret = elv_try_last_merge(q, bio);
+        if (ret != ELEVATOR_NO_MERGE)
                 *req = q->last_merge;
-                return ret;
-        }
 
-        while ((entry = entry->prev) != &q->queue_head) {
-                __rq = list_entry_rq(entry);
-
-                if (__rq->flags & (REQ_SOFTBARRIER | REQ_HARDBARRIER))
-                        break;
-                else if (__rq->flags & REQ_STARTED)
-                        break;
-
-                if (!blk_fs_request(__rq))
-                        continue;
-
-                if ((ret = elv_try_merge(__rq, bio))) {
-                        *req = __rq;
-                        q->last_merge = __rq;
-                        return ret;
-                }
-        }
-
-        return ELEVATOR_NO_MERGE;
+        return ret;
 }
 
 static void elevator_noop_merge_requests(request_queue_t *q, struct request *req,
diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index 145c1fbffe01..f8a8b68dced0 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -74,7 +74,7 @@ static struct request_queue *rd_queue[CONFIG_BLK_DEV_RAM_COUNT];
  * architecture-specific setup routine (from the stored boot sector
  * information).
  */
-int rd_size = CONFIG_BLK_DEV_RAM_SIZE;          /* Size of the RAM disks */
+static int rd_size = CONFIG_BLK_DEV_RAM_SIZE;   /* Size of the RAM disks */
 /*
  * It would be very desirable to have a soft-blocksize (that in the case
  * of the ramdisk driver is also the hardblocksize ;) of PAGE_SIZE because
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 9deca49c71f0..beaa561f2ed8 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -645,7 +645,7 @@ static int cdrom_mrw_exit(struct cdrom_device_info *cdi)
                 ret = cdrom_mrw_bgformat_susp(cdi, 0);
         }
 
-        if (!ret)
+        if (!ret && cdi->media_written)
                 ret = cdrom_flush_cache(cdi);
 
         return ret;
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 647a71b12a2a..ac96de15d833 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -292,7 +292,7 @@ module_param(cdu31a_irq, int, 0);
 
 /* The interrupt handler will wake this queue up when it gets an
    interrupts. */
-DECLARE_WAIT_QUEUE_HEAD(cdu31a_irq_wait);
+static DECLARE_WAIT_QUEUE_HEAD(cdu31a_irq_wait);
 static int irq_flag = 0;
 
 static int curr_control_reg = 0;        /* Current value of the control register */
@@ -2947,7 +2947,7 @@ static int scd_block_media_changed(struct gendisk *disk)
         return cdrom_media_changed(&scd_info);
 }
 
-struct block_device_operations scd_bdops =
+static struct block_device_operations scd_bdops =
 {
         .owner          = THIS_MODULE,
         .open           = scd_block_open,
@@ -3216,7 +3216,7 @@ errout3:
 }
 
 
-void __exit cdu31a_exit(void)
+static void __exit cdu31a_exit(void)
 {
         del_gendisk(scd_gendisk);
         put_disk(scd_gendisk);
diff --git a/drivers/cdrom/mcdx.c b/drivers/cdrom/mcdx.c
index ccde7ab491d4..07bbd24e3c18 100644
--- a/drivers/cdrom/mcdx.c
+++ b/drivers/cdrom/mcdx.c
@@ -107,20 +107,20 @@ static const char *mcdx_c_version
    The _direct_ size is the number of sectors we're allowed to skip
    directly (performing a read instead of requesting the new sector
    needed */
-const int REQUEST_SIZE = 800;   /* should be less then 255 * 4 */
-const int DIRECT_SIZE = 400;    /* should be less then REQUEST_SIZE */
+static const int REQUEST_SIZE = 800;    /* should be less then 255 * 4 */
+static const int DIRECT_SIZE = 400;     /* should be less then REQUEST_SIZE */
 
 enum drivemodes { TOC, DATA, RAW, COOKED };
 enum datamodes { MODE0, MODE1, MODE2 };
 enum resetmodes { SOFT, HARD };
 
-const int SINGLE = 0x01;        /* single speed drive (FX001S, LU) */
-const int DOUBLE = 0x02;        /* double speed drive (FX001D, ..? */
-const int DOOR = 0x04;          /* door locking capability */
-const int MULTI = 0x08;         /* multi session capability */
+static const int SINGLE = 0x01;         /* single speed drive (FX001S, LU) */
+static const int DOUBLE = 0x02;         /* double speed drive (FX001D, ..? */
+static const int DOOR = 0x04;           /* door locking capability */
+static const int MULTI = 0x08;          /* multi session capability */
 
-const unsigned char READ1X = 0xc0;
-const unsigned char READ2X = 0xc1;
+static const unsigned char READ1X = 0xc0;
+static const unsigned char READ2X = 0xc1;
 
 
 /* DECLARATIONS ****************************************************/
@@ -210,9 +210,7 @@ struct s_drive_stuff {
         repeated here to show what's going on.  And to sense, if they're
         changed elsewhere. */
 
-/* declared in blk.h */
-int mcdx_init(void);
-void do_mcdx_request(request_queue_t * q);
+static int mcdx_init(void);
 
 static int mcdx_block_open(struct inode *inode, struct file *file)
 {
@@ -569,7 +567,7 @@ static int mcdx_audio_ioctl(struct cdrom_device_info *cdi,
         }
 }
 
-void do_mcdx_request(request_queue_t * q)
+static void do_mcdx_request(request_queue_t * q)
 {
         struct s_drive_stuff *stuffp;
         struct request *req;
@@ -1028,7 +1026,7 @@ int __mcdx_init(void)
         return 0;
 }
 
-void __exit mcdx_exit(void)
+static void __exit mcdx_exit(void)
 {
         int i;
 
@@ -1075,7 +1073,7 @@ module_exit(mcdx_exit);
 
 /* Support functions ************************************************/
 
-int __init mcdx_init_drive(int drive)
+static int __init mcdx_init_drive(int drive)
 {
         struct s_version version;
         struct gendisk *disk;
@@ -1261,7 +1259,7 @@ int __init mcdx_init_drive(int drive)
         return 0;
 }
 
-int __init mcdx_init(void)
+static int __init mcdx_init(void)
 {
         int drive;
         xwarn("Version 2.14(hs) \n");
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index fc2c433f6a29..452d34675159 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -5895,7 +5895,7 @@ int __init sbpcd_init(void)
 }
 /*==========================================================================*/
 #ifdef MODULE
-void sbpcd_exit(void)
+static void sbpcd_exit(void)
 {
         int j;
         
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 096a1202ea07..5ed6515ae01f 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -153,7 +153,7 @@ config DIGIEPCA
 
 config ESPSERIAL
         tristate "Hayes ESP serial port support"
-        depends on SERIAL_NONSTANDARD && ISA && BROKEN_ON_SMP
+        depends on SERIAL_NONSTANDARD && ISA && BROKEN_ON_SMP && ISA_DMA_API
         help
           This is a driver which supports Hayes ESP serial ports.  Both single
           port cards and multiport cards are supported.  Make sure to read
@@ -195,7 +195,7 @@ config ISI
 
 config SYNCLINK
         tristate "Microgate SyncLink card support"
-        depends on SERIAL_NONSTANDARD && PCI
+        depends on SERIAL_NONSTANDARD && PCI && ISA_DMA_API
         help
           Provides support for the SyncLink ISA and PCI multiprotocol serial
           adapters. These adapters support asynchronous and HDLC bit
@@ -399,6 +399,20 @@ config SGI_SNSC
           controller communication from user space (you want this!),
           say Y.  Otherwise, say N.
 
+config SGI_TIOCX
+       bool "SGI TIO CX driver support"
+       depends on (IA64_SGI_SN2 || IA64_GENERIC)
+       help
+         If you have an SGI Altix and you have fpga devices attached
+         to your TIO, say Y here, otherwise say N.
+
+config SGI_MBCS
+       tristate "SGI FPGA Core Services driver support"
+       depends on SGI_TIOCX
+       help
+         If you have an SGI Altix with an attached SABrick
+         say Y or M here, otherwise say N.
+
 source "drivers/serial/Kconfig"
 
 config UNIX98_PTYS
@@ -968,7 +982,7 @@ config MAX_RAW_DEVS
 
 config HANGCHECK_TIMER
         tristate "Hangcheck timer"
-        depends on X86_64 || X86
+        depends on X86_64 || X86 || IA64 || PPC64 || ARCH_S390
         help
           The hangcheck-timer module detects when the system has gone
           out to lunch past a certain margin.  It can reboot the system
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index 54ed76af1a47..e3f5c32aac55 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -42,11 +42,12 @@ obj-$(CONFIG_SX)		+= sx.o generic_serial.o
 obj-$(CONFIG_RIO)               += rio/ generic_serial.o
 obj-$(CONFIG_HVC_CONSOLE)       += hvc_console.o hvsi.o
 obj-$(CONFIG_RAW_DRIVER)        += raw.o
-obj-$(CONFIG_SGI_SNSC)          += snsc.o
+obj-$(CONFIG_SGI_SNSC)          += snsc.o snsc_event.o
 obj-$(CONFIG_MMTIMER)           += mmtimer.o
 obj-$(CONFIG_VIOCONS) += viocons.o
 obj-$(CONFIG_VIOTAPE)           += viotape.o
 obj-$(CONFIG_HVCS)              += hvcs.o
+obj-$(CONFIG_SGI_MBCS)          += mbcs.o
 
 obj-$(CONFIG_PRINTER) += lp.o
 obj-$(CONFIG_TIPAR) += tipar.o
diff --git a/drivers/char/agp/ali-agp.c b/drivers/char/agp/ali-agp.c
index c86a22c5499b..0212febda654 100644
--- a/drivers/char/agp/ali-agp.c
+++ b/drivers/char/agp/ali-agp.c
@@ -192,7 +192,7 @@ static struct aper_size_info_32 ali_generic_sizes[7] =
         {4, 1024, 0, 3}
 };
 
-struct agp_bridge_driver ali_generic_bridge = {
+static struct agp_bridge_driver ali_generic_bridge = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = ali_generic_sizes,
         .size_type              = U32_APER_SIZE,
@@ -215,7 +215,7 @@ struct agp_bridge_driver ali_generic_bridge = {
         .agp_destroy_page       = ali_destroy_page,
 };
 
-struct agp_bridge_driver ali_m1541_bridge = {
+static struct agp_bridge_driver ali_m1541_bridge = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = ali_generic_sizes,
         .size_type              = U32_APER_SIZE,
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index f1ea87ea6b65..e62a3c2c44a9 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -358,7 +358,7 @@ static struct gatt_mask amd_irongate_masks[] =
         {.mask = 1, .type = 0}
 };
 
-struct agp_bridge_driver amd_irongate_driver = {
+static struct agp_bridge_driver amd_irongate_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = amd_irongate_sizes,
         .size_type              = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index 905f0629c44f..399c042f68f0 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -243,7 +243,7 @@ static void amd64_cleanup(void)
 }
 
 
-struct agp_bridge_driver amd_8151_driver = {
+static struct agp_bridge_driver amd_8151_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = amd_8151_sizes,
         .size_type              = U32_APER_SIZE,
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 757dde006fc9..a65f8827c283 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -393,7 +393,7 @@ static int ati_free_gatt_table(struct agp_bridge_data *bridge)
         return 0;
 }
 
-struct agp_bridge_driver ati_generic_bridge = {
+static struct agp_bridge_driver ati_generic_bridge = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = ati_generic_sizes,
         .size_type              = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/backend.c b/drivers/char/agp/backend.c
index c3442f3c6480..2f3dfb63bdc6 100644
--- a/drivers/char/agp/backend.c
+++ b/drivers/char/agp/backend.c
@@ -97,7 +97,7 @@ void agp_backend_release(struct agp_bridge_data *bridge)
 EXPORT_SYMBOL(agp_backend_release);
 
 
-struct { int mem, agp; } maxes_table[] = {
+static struct { int mem, agp; } maxes_table[] = {
         {0, 0},
         {32, 4},
         {64, 28},
@@ -322,7 +322,7 @@ static int __init agp_init(void)
         return 0;
 }
 
-void __exit agp_exit(void)
+static void __exit agp_exit(void)
 {
 }
 
diff --git a/drivers/char/agp/efficeon-agp.c b/drivers/char/agp/efficeon-agp.c
index 2a87cecdc912..1383c3165ea1 100644
--- a/drivers/char/agp/efficeon-agp.c
+++ b/drivers/char/agp/efficeon-agp.c
@@ -303,7 +303,7 @@ static int efficeon_remove_memory(struct agp_memory * mem, off_t pg_start, int t
 }
 
 
-struct agp_bridge_driver efficeon_driver = {
+static struct agp_bridge_driver efficeon_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = efficeon_generic_sizes,
         .size_type              = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index f633623ac802..3dfb6648547b 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -235,7 +235,7 @@ static void agp_insert_into_pool(struct agp_memory * temp)
 
 /* File private list routines */
 
-struct agp_file_private *agp_find_private(pid_t pid)
+static struct agp_file_private *agp_find_private(pid_t pid)
 {
         struct agp_file_private *curr;
 
@@ -250,7 +250,7 @@ struct agp_file_private *agp_find_private(pid_t pid)
         return NULL;
 }
 
-void agp_insert_file_private(struct agp_file_private * priv)
+static void agp_insert_file_private(struct agp_file_private * priv)
 {
         struct agp_file_private *prev;
 
@@ -262,7 +262,7 @@ void agp_insert_file_private(struct agp_file_private * priv)
         agp_fe.file_priv_list = priv;
 }
 
-void agp_remove_file_private(struct agp_file_private * priv)
+static void agp_remove_file_private(struct agp_file_private * priv)
 {
         struct agp_file_private *next;
         struct agp_file_private *prev;
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 4f7a3e8bc919..80dafa3030bd 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -288,7 +288,7 @@ static struct gatt_mask nvidia_generic_masks[] =
 };
 
 
-struct agp_bridge_driver nvidia_driver = {
+static struct agp_bridge_driver nvidia_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = nvidia_generic_sizes,
         .size_type              = U8_APER_SIZE,
diff --git a/drivers/char/agp/sis-agp.c b/drivers/char/agp/sis-agp.c
index cfccacb2a647..ebc05554045c 100644
--- a/drivers/char/agp/sis-agp.c
+++ b/drivers/char/agp/sis-agp.c
@@ -119,7 +119,7 @@ static struct aper_size_info_8 sis_generic_sizes[7] =
         {4, 1024, 0, 3}
 };
 
-struct agp_bridge_driver sis_driver = {
+static struct agp_bridge_driver sis_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = sis_generic_sizes,
         .size_type              = U8_APER_SIZE,
diff --git a/drivers/char/agp/sworks-agp.c b/drivers/char/agp/sworks-agp.c
index bb338d9134e0..10c23302dd84 100644
--- a/drivers/char/agp/sworks-agp.c
+++ b/drivers/char/agp/sworks-agp.c
@@ -409,7 +409,7 @@ static void serverworks_agp_enable(struct agp_bridge_data *bridge, u32 mode)
         agp_device_command(command, 0);
 }
 
-struct agp_bridge_driver sworks_driver = {
+static struct agp_bridge_driver sworks_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = serverworks_sizes,
         .size_type              = LVL2_APER_SIZE,
diff --git a/drivers/char/agp/via-agp.c b/drivers/char/agp/via-agp.c
index e1451dd9b6a7..c847df575cf5 100644
--- a/drivers/char/agp/via-agp.c
+++ b/drivers/char/agp/via-agp.c
@@ -170,7 +170,7 @@ static void via_tlbflush_agp3(struct agp_memory *mem)
 }
 
 
-struct agp_bridge_driver via_agp3_driver = {
+static struct agp_bridge_driver via_agp3_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = agp3_generic_sizes,
         .size_type              = U8_APER_SIZE,
@@ -193,7 +193,7 @@ struct agp_bridge_driver via_agp3_driver = {
         .agp_destroy_page       = agp_generic_destroy_page,
 };
 
-struct agp_bridge_driver via_driver = {
+static struct agp_bridge_driver via_driver = {
         .owner                  = THIS_MODULE,
         .aperture_sizes         = via_generic_sizes,
         .size_type              = U8_APER_SIZE,
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 903e4c3cc209..a229915ce1b2 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -52,7 +52,7 @@
 #define KERNEL
 #include <linux/types.h>
 #include <linux/fs.h>
-#include <linux/mm.h>           /* for verify_area */
+#include <linux/mm.h>
 #include <linux/errno.h>        /* for -EBUSY */
 #include <linux/ioport.h>       /* for request_region */
 #include <linux/delay.h>        /* for loops_per_jiffy */
diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 83d6b37b36cd..78e650fc5b41 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -3,7 +3,7 @@
  *
  * Driver for a little io fencing timer.
  *
- * Copyright (C) 2002 Oracle Corporation.  All rights reserved.
+ * Copyright (C) 2002, 2003 Oracle.  All rights reserved.
  *
  * Author: Joel Becker <joel.becker@oracle.com>
  *
@@ -44,11 +44,14 @@
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/reboot.h>
+#include <linux/smp_lock.h>
 #include <linux/init.h>
+#include <linux/delay.h>
 #include <asm/uaccess.h>
+#include <linux/sysrq.h>
 
 
-#define VERSION_STR "0.5.0"
+#define VERSION_STR "0.9.0"
 
 #define DEFAULT_IOFENCE_MARGIN 60       /* Default fudge factor, in seconds */
 #define DEFAULT_IOFENCE_TICK 180        /* Default timer timeout, in seconds */
@@ -56,18 +59,89 @@
 static int hangcheck_tick = DEFAULT_IOFENCE_TICK;
 static int hangcheck_margin = DEFAULT_IOFENCE_MARGIN;
 static int hangcheck_reboot;  /* Defaults to not reboot */
+static int hangcheck_dump_tasks;  /* Defaults to not dumping SysRQ T */
 
-/* Driver options */
+/* options - modular */
 module_param(hangcheck_tick, int, 0);
 MODULE_PARM_DESC(hangcheck_tick, "Timer delay.");
 module_param(hangcheck_margin, int, 0);
 MODULE_PARM_DESC(hangcheck_margin, "If the hangcheck timer has been delayed more than hangcheck_margin seconds, the driver will fire.");
 module_param(hangcheck_reboot, int, 0);
 MODULE_PARM_DESC(hangcheck_reboot, "If nonzero, the machine will reboot when the timer margin is exceeded.");
+module_param(hangcheck_dump_tasks, int, 0);
+MODULE_PARM_DESC(hangcheck_dump_tasks, "If nonzero, the machine will dump the system task state when the timer margin is exceeded.");
 
-MODULE_AUTHOR("Joel Becker");
+MODULE_AUTHOR("Oracle");
 MODULE_DESCRIPTION("Hangcheck-timer detects when the system has gone out to lunch past a certain margin.");
 MODULE_LICENSE("GPL");
+MODULE_VERSION(VERSION_STR);
+
+/* options - nonmodular */
+#ifndef MODULE
+
+static int __init hangcheck_parse_tick(char *str)
+{
+        int par;
+        if (get_option(&str,&par))
+                hangcheck_tick = par;
+        return 1;
+}
+
+static int __init hangcheck_parse_margin(char *str)
+{
+        int par;
+        if (get_option(&str,&par))
+                hangcheck_margin = par;
+        return 1;
+}
+
+static int __init hangcheck_parse_reboot(char *str)
+{
+        int par;
+        if (get_option(&str,&par))
+                hangcheck_reboot = par;
+        return 1;
+}
+
+static int __init hangcheck_parse_dump_tasks(char *str)
+{
+        int par;
+        if (get_option(&str,&par))
+                hangcheck_dump_tasks = par;
+        return 1;
+}
+
+__setup("hcheck_tick", hangcheck_parse_tick);
+__setup("hcheck_margin", hangcheck_parse_margin);
+__setup("hcheck_reboot", hangcheck_parse_reboot);
+__setup("hcheck_dump_tasks", hangcheck_parse_dump_tasks);
+#endif /* not MODULE */
+
+#if defined(CONFIG_X86) || defined(CONFIG_X86_64)
+# define HAVE_MONOTONIC
+# define TIMER_FREQ 1000000000ULL
+#elif defined(CONFIG_ARCH_S390)
+/* FA240000 is 1 Second in the IBM time universe (Page 4-38 Principles of Op for zSeries */
+# define TIMER_FREQ 0xFA240000ULL
+#elif defined(CONFIG_IA64)
+# define TIMER_FREQ ((unsigned long long)local_cpu_data->itc_freq)
+#elif defined(CONFIG_PPC64)
+# define TIMER_FREQ (HZ*loops_per_jiffy)
+#endif
+
+#ifdef HAVE_MONOTONIC
+extern unsigned long long monotonic_clock(void);
+#else
+static inline unsigned long long monotonic_clock(void)
+{
+# ifdef __s390__
+        /* returns the TOD.  see 4-38 Principles of Op of zSeries */
+        return get_clock();
+# else
+        return get_cycles();
+# endif  /* __s390__ */
+}
+#endif  /* HAVE_MONOTONIC */
 
 
 /* Last time scheduled */
@@ -78,7 +152,6 @@ static void hangcheck_fire(unsigned long);
 static struct timer_list hangcheck_ticktock =
                 TIMER_INITIALIZER(hangcheck_fire, 0, 0);
 
-extern unsigned long long monotonic_clock(void);
 
 static void hangcheck_fire(unsigned long data)
 {
@@ -92,6 +165,12 @@ static void hangcheck_fire(unsigned long data)
                 tsc_diff = (cur_tsc + (~0ULL - hangcheck_tsc)); /* or something */
 
         if (tsc_diff > hangcheck_tsc_margin) {
+                if (hangcheck_dump_tasks) {
+                        printk(KERN_CRIT "Hangcheck: Task state:\n");
+#ifdef CONFIG_MAGIC_SYSRQ
+                        handle_sysrq('t', NULL, NULL);
+#endif  /* CONFIG_MAGIC_SYSRQ */
+                }
                 if (hangcheck_reboot) {
                         printk(KERN_CRIT "Hangcheck: hangcheck is restarting the machine.\n");
                         machine_restart(NULL);
@@ -108,10 +187,16 @@ static int __init hangcheck_init(void)
 {
         printk("Hangcheck: starting hangcheck timer %s (tick is %d seconds, margin is %d seconds).\n",
                VERSION_STR, hangcheck_tick, hangcheck_margin);
-
-        hangcheck_tsc_margin = hangcheck_margin + hangcheck_tick;
-        hangcheck_tsc_margin *= 1000000000;
-
+#if defined (HAVE_MONOTONIC)
+        printk("Hangcheck: Using monotonic_clock().\n");
+#elif defined(__s390__)
+        printk("Hangcheck: Using TOD.\n");
+#else
+        printk("Hangcheck: Using get_cycles().\n");
+#endif  /* HAVE_MONOTONIC */
+        hangcheck_tsc_margin =
+                (unsigned long long)(hangcheck_margin + hangcheck_tick);
+        hangcheck_tsc_margin *= (unsigned long long)TIMER_FREQ;
 
         hangcheck_tsc = monotonic_clock();
         mod_timer(&hangcheck_ticktock, jiffies + (hangcheck_tick*HZ));
@@ -123,6 +208,7 @@ static int __init hangcheck_init(void)
 static void __exit hangcheck_exit(void)
 {
         del_timer_sync(&hangcheck_ticktock);
+        printk("Hangcheck: Stopped hangcheck timer.\n");
 }
 
 module_init(hangcheck_init);
diff --git a/drivers/char/ipmi/ipmi_bt_sm.c b/drivers/char/ipmi/ipmi_bt_sm.c
index 225b330115bb..5ce9c6269033 100644
--- a/drivers/char/ipmi/ipmi_bt_sm.c
+++ b/drivers/char/ipmi/ipmi_bt_sm.c
@@ -235,7 +235,6 @@ static void reset_flags(struct si_sm_data *bt)
         if (BT_STATUS & BT_B_BUSY) BT_CONTROL(BT_B_BUSY);
         BT_CONTROL(BT_CLR_WR_PTR);
         BT_CONTROL(BT_SMS_ATN);
-        BT_INTMASK_W(BT_BMC_HWRST);
 #ifdef DEVELOPMENT_ONLY_NOT_FOR_PRODUCTION
         if (BT_STATUS & BT_B2H_ATN) {
                 int i;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index a6606a1aced7..d7fb452af7f9 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -2588,28 +2588,20 @@ handle_msg_timeout(struct ipmi_recv_msg *msg)
         deliver_response(msg);
 }
 
-static void
-send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg,
-                   struct ipmi_smi_msg *smi_msg,
-                   unsigned char seq, long seqid)
+static struct ipmi_smi_msg *
+smi_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg,
+                  unsigned char seq, long seqid)
 {
-        if (!smi_msg)
-                smi_msg = ipmi_alloc_smi_msg();
+        struct ipmi_smi_msg *smi_msg = ipmi_alloc_smi_msg();
         if (!smi_msg)
                 /* If we can't allocate the message, then just return, we
                    get 4 retries, so this should be ok. */
-                return;
+                return NULL;
 
         memcpy(smi_msg->data, recv_msg->msg.data, recv_msg->msg.data_len);
         smi_msg->data_size = recv_msg->msg.data_len;
         smi_msg->msgid = STORE_SEQ_IN_MSGID(seq, seqid);
                 
-        /* Send the new message.  We send with a zero priority.  It
-           timed out, I doubt time is that critical now, and high
-           priority messages are really only for messages to the local
-           MC, which don't get resent. */
-        intf->handlers->sender(intf->send_info, smi_msg, 0);
-
 #ifdef DEBUG_MSGING
         {
                 int m;
@@ -2619,6 +2611,7 @@ send_from_recv_msg(ipmi_smi_t intf, struct ipmi_recv_msg *recv_msg,
                 printk("\n");
         }
 #endif
+        return smi_msg;
 }
 
 static void
@@ -2683,14 +2676,13 @@ ipmi_timeout_handler(long timeout_period)
                                         intf->timed_out_ipmb_commands++;
                                 spin_unlock(&intf->counter_lock);
                         } else {
+                                struct ipmi_smi_msg *smi_msg;
                                 /* More retries, send again. */
 
                                 /* Start with the max timer, set to normal
                                    timer after the message is sent. */
                                 ent->timeout = MAX_MSG_TIMEOUT;
                                 ent->retries_left--;
-                                send_from_recv_msg(intf, ent->recv_msg, NULL,
-                                                   j, ent->seqid);
                                 spin_lock(&intf->counter_lock);
                                 if (ent->recv_msg->addr.addr_type
                                     == IPMI_LAN_ADDR_TYPE)
@@ -2698,6 +2690,20 @@ ipmi_timeout_handler(long timeout_period)
                                 else
                                         intf->retransmitted_ipmb_commands++;
                                 spin_unlock(&intf->counter_lock);
+                                smi_msg = smi_from_recv_msg(intf,
+                                                ent->recv_msg, j, ent->seqid);
+                                if(!smi_msg)
+                                        continue;
+
+                                spin_unlock_irqrestore(&(intf->seq_lock),flags);
+                                /* Send the new message.  We send with a zero
+                                 * priority.  It timed out, I doubt time is
+                                 * that critical now, and high priority
+                                 * messages are really only for messages to the
+                                 * local MC, which don't get resent. */
+                                intf->handlers->sender(intf->send_info,
+                                                        smi_msg, 0);
+                                spin_lock_irqsave(&(intf->seq_lock), flags);
                         }
                 }
                 spin_unlock_irqrestore(&(intf->seq_lock), flags);
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 29de259a981e..298574e16061 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -100,6 +100,11 @@ enum si_intf_state {
         /* FIXME - add watchdog stuff. */
 };
 
+/* Some BT-specific defines we need here. */
+#define IPMI_BT_INTMASK_REG             2
+#define IPMI_BT_INTMASK_CLEAR_IRQ_BIT   2
+#define IPMI_BT_INTMASK_ENABLE_IRQ_BIT  1
+
 enum si_type {
     SI_KCS, SI_SMIC, SI_BT
 };
@@ -875,6 +880,17 @@ static irqreturn_t si_irq_handler(int irq, void *data, struct pt_regs *regs)
         return IRQ_HANDLED;
 }
 
+static irqreturn_t si_bt_irq_handler(int irq, void *data, struct pt_regs *regs)
+{
+        struct smi_info *smi_info = data;
+        /* We need to clear the IRQ flag for the BT interface. */
+        smi_info->io.outputb(&smi_info->io, IPMI_BT_INTMASK_REG,
+                             IPMI_BT_INTMASK_CLEAR_IRQ_BIT
+                             | IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
+        return si_irq_handler(irq, data, regs);
+}
+
+
 static struct ipmi_smi_handlers handlers =
 {
         .owner                  = THIS_MODULE,
@@ -1001,11 +1017,22 @@ static int std_irq_setup(struct smi_info *info)
         if (!info->irq)
                 return 0;
 
-        rv = request_irq(info->irq,
-                         si_irq_handler,
-                         SA_INTERRUPT,
-                         DEVICE_NAME,
-                         info);
+        if (info->si_type == SI_BT) {
+                rv = request_irq(info->irq,
+                                 si_bt_irq_handler,
+                                 SA_INTERRUPT,
+                                 DEVICE_NAME,
+                                 info);
+                if (!rv)
+                        /* Enable the interrupt in the BT interface. */
+                        info->io.outputb(&info->io, IPMI_BT_INTMASK_REG,
+                                         IPMI_BT_INTMASK_ENABLE_IRQ_BIT);
+        } else
+                rv = request_irq(info->irq,
+                                 si_irq_handler,
+                                 SA_INTERRUPT,
+                                 DEVICE_NAME,
+                                 info);
         if (rv) {
                 printk(KERN_WARNING
                        "ipmi_si: %s unable to claim interrupt %d,"
@@ -1024,6 +1051,9 @@ static void std_irq_cleanup(struct smi_info *info)
         if (!info->irq)
                 return;
 
+        if (info->si_type == SI_BT)
+                /* Disable the interrupt in the BT interface. */
+                info->io.outputb(&info->io, IPMI_BT_INTMASK_REG, 0);
         free_irq(info->irq, info);
 }
 
@@ -1526,8 +1556,17 @@ static int try_init_acpi(int intf_num, struct smi_info **new_info)
                 info->irq_setup = NULL;
         }
 
-        regspacings[intf_num] = spmi->addr.register_bit_width / 8;
-        info->io.regspacing = spmi->addr.register_bit_width / 8;
+        if (spmi->addr.register_bit_width) {
+                /* A (hopefully) properly formed register bit width. */
+                regspacings[intf_num] = spmi->addr.register_bit_width / 8;
+                info->io.regspacing = spmi->addr.register_bit_width / 8;
+        } else {
+                /* Some broken systems get this wrong and set the value
+                 * to zero.  Assume it is the default spacing.  If that
+                 * is wrong, too bad, the vendor should fix the tables. */
+                regspacings[intf_num] = DEFAULT_REGSPACING;
+                info->io.regspacing = DEFAULT_REGSPACING;
+        }
         regsizes[intf_num] = regspacings[intf_num];
         info->io.regsize = regsizes[intf_num];
         regshifts[intf_num] = spmi->addr.register_bit_offset;
@@ -1578,15 +1617,15 @@ typedef struct dmi_header
         u16     handle;
 } dmi_header_t;
 
-static int decode_dmi(dmi_header_t *dm, int intf_num)
+static int decode_dmi(dmi_header_t __iomem *dm, int intf_num)
 {
-        u8              *data = (u8 *)dm;
+        u8              __iomem *data = (u8 __iomem *)dm;
         unsigned long   base_addr;
         u8              reg_spacing;
-        u8              len = dm->length;
+        u8              len = readb(&dm->length);
         dmi_ipmi_data_t *ipmi_data = dmi_data+intf_num;
 
-        ipmi_data->type = data[4];
+        ipmi_data->type = readb(&data[4]);
 
         memcpy(&base_addr, data+8, sizeof(unsigned long));
         if (len >= 0x11) {
@@ -1601,12 +1640,12 @@ static int decode_dmi(dmi_header_t *dm, int intf_num)
                 }
                 /* If bit 4 of byte 0x10 is set, then the lsb for the address
                    is odd. */
-                ipmi_data->base_addr = base_addr | ((data[0x10] & 0x10) >> 4);
+                ipmi_data->base_addr = base_addr | ((readb(&data[0x10]) & 0x10) >> 4);
 
-                ipmi_data->irq = data[0x11];
+                ipmi_data->irq = readb(&data[0x11]);
 
                 /* The top two bits of byte 0x10 hold the register spacing. */
-                reg_spacing = (data[0x10] & 0xC0) >> 6;
+                reg_spacing = (readb(&data[0x10]) & 0xC0) >> 6;
                 switch(reg_spacing){
                 case 0x00: /* Byte boundaries */
                     ipmi_data->offset = 1;
@@ -1623,12 +1662,18 @@ static int decode_dmi(dmi_header_t *dm, int intf_num)
                 }
         } else {
                 /* Old DMI spec. */
-                ipmi_data->base_addr = base_addr;
+                /* Note that technically, the lower bit of the base
+                 * address should be 1 if the address is I/O and 0 if
+                 * the address is in memory.  So many systems get that
+                 * wrong (and all that I have seen are I/O) so we just
+                 * ignore that bit and assume I/O.  Systems that use
+                 * memory should use the newer spec, anyway. */
+                ipmi_data->base_addr = base_addr & 0xfffe;
                 ipmi_data->addr_space = IPMI_IO_ADDR_SPACE;
                 ipmi_data->offset = 1;
         }
 
-        ipmi_data->slave_addr = data[6];
+        ipmi_data->slave_addr = readb(&data[6]);
 
         if (is_new_interface(-1, ipmi_data->addr_space,ipmi_data->base_addr)) {
                 dmi_data_entries++;
@@ -1642,9 +1687,9 @@ static int decode_dmi(dmi_header_t *dm, int intf_num)
 
 static int dmi_table(u32 base, int len, int num)
 {
-        u8                *buf;
-        struct dmi_header *dm;
-        u8                *data;
+        u8                __iomem *buf;
+        struct dmi_header __iomem *dm;
+        u8                __iomem *data;
         int               i=1;
         int               status=-1;
         int               intf_num = 0;
@@ -1657,12 +1702,12 @@ static int dmi_table(u32 base, int len, int num)
 
         while(i<num && (data - buf) < len)
         {
-                dm=(dmi_header_t *)data;
+                dm=(dmi_header_t __iomem *)data;
 
-                if((data-buf+dm->length) >= len)
+                if((data-buf+readb(&dm->length)) >= len)
                         break;
 
-                if (dm->type == 38) {
+                if (readb(&dm->type) == 38) {
                         if (decode_dmi(dm, intf_num) == 0) {
                                 intf_num++;
                                 if (intf_num >= SI_MAX_DRIVERS)
@@ -1670,8 +1715,8 @@ static int dmi_table(u32 base, int len, int num)
                         }
                 }
 
-                data+=dm->length;
-                while((data-buf) < len && (*data || data[1]))
+                data+=readb(&dm->length);
+                while((data-buf) < len && (readb(data)||readb(data+1)))
                         data++;
                 data+=2;
                 i++;
@@ -2199,7 +2244,7 @@ static int init_one_smi(int intf_num, struct smi_info **smi)
         /* Wait until we know that we are out of any interrupt
            handlers might have been running before we freed the
            interrupt. */
-        synchronize_kernel();
+        synchronize_sched();
 
         if (new_smi->si_sm) {
                 if (new_smi->handlers)
@@ -2312,7 +2357,7 @@ static void __exit cleanup_one_si(struct smi_info *to_clean)
         /* Wait until we know that we are out of any interrupt
            handlers might have been running before we freed the
            interrupt. */
-        synchronize_kernel();
+        synchronize_sched();
 
         /* Wait for the timer to stop.  This avoids problems with race
            conditions removing the timer here. */
diff --git a/drivers/char/ipmi/ipmi_si_sm.h b/drivers/char/ipmi/ipmi_si_sm.h
index a0212b004016..62791dd42985 100644
--- a/drivers/char/ipmi/ipmi_si_sm.h
+++ b/drivers/char/ipmi/ipmi_si_sm.h
@@ -51,7 +51,7 @@ struct si_sm_io
         /* Generic info used by the actual handling routines, the
            state machine shouldn't touch these. */
         void *info;
-        void *addr;
+        void __iomem *addr;
         int  regspacing;
         int  regsize;
         int  regshift;
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index fd7093879c66..fcd1c02a32cb 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -709,11 +709,11 @@ static int ipmi_close(struct inode *ino, struct file *filep)
                 if (expect_close == 42) {
                         ipmi_watchdog_state = WDOG_TIMEOUT_NONE;
                         ipmi_set_timeout(IPMI_SET_TIMEOUT_NO_HB);
-                        clear_bit(0, &ipmi_wdog_open);
                 } else {
                         printk(KERN_CRIT PFX "Unexpected close, not stopping watchdog!\n");
                         ipmi_heartbeat();
                 }
+                clear_bit(0, &ipmi_wdog_open);
         }
 
         ipmi_fasync (-1, filep, 0);
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 3ce51c6a1b18..7b19e02f112f 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -1026,7 +1026,8 @@ static void kbd_rawcode(unsigned char data)
                 put_queue(vc, data);
 }
 
-void kbd_keycode(unsigned int keycode, int down, int hw_raw, struct pt_regs *regs)
+static void kbd_keycode(unsigned int keycode, int down,
+                        int hw_raw, struct pt_regs *regs)
 {
         struct vc_data *vc = vc_cons[fg_console].d;
         unsigned short keysym, *key_map;
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
new file mode 100644
index 000000000000..ac9cfa9701ea
--- /dev/null
+++ b/drivers/char/mbcs.c
@@ -0,0 +1,849 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2005 Silicon Graphics, Inc.  All rights reserved.
+ */
+
+/*
+ *      MOATB Core Services driver.
+ */
+
+#include <linux/config.h>
+#include <linux/interrupt.h>
+#include <linux/module.h>
+#include <linux/moduleparam.h>
+#include <linux/types.h>
+#include <linux/ioport.h>
+#include <linux/notifier.h>
+#include <linux/reboot.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/uio.h>
+#include <asm/io.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <asm/pgtable.h>
+#include <asm/sn/addrs.h>
+#include <asm/sn/intr.h>
+#include <asm/sn/tiocx.h>
+#include "mbcs.h"
+
+#define MBCS_DEBUG 0
+#if MBCS_DEBUG
+#define DBG(fmt...)    printk(KERN_ALERT fmt)
+#else
+#define DBG(fmt...)
+#endif
+int mbcs_major;
+
+LIST_HEAD(soft_list);
+
+/*
+ * file operations
+ */
+struct file_operations mbcs_ops = {
+        .open = mbcs_open,
+        .llseek = mbcs_sram_llseek,
+        .read = mbcs_sram_read,
+        .write = mbcs_sram_write,
+        .mmap = mbcs_gscr_mmap,
+};
+
+struct mbcs_callback_arg {
+        int minor;
+        struct cx_dev *cx_dev;
+};
+
+static inline void mbcs_getdma_init(struct getdma *gdma)
+{
+        memset(gdma, 0, sizeof(struct getdma));
+        gdma->DoneIntEnable = 1;
+}
+
+static inline void mbcs_putdma_init(struct putdma *pdma)
+{
+        memset(pdma, 0, sizeof(struct putdma));
+        pdma->DoneIntEnable = 1;
+}
+
+static inline void mbcs_algo_init(struct algoblock *algo_soft)
+{
+        memset(algo_soft, 0, sizeof(struct algoblock));
+}
+
+static inline void mbcs_getdma_set(void *mmr,
+                       uint64_t hostAddr,
+                       uint64_t localAddr,
+                       uint64_t localRamSel,
+                       uint64_t numPkts,
+                       uint64_t amoEnable,
+                       uint64_t intrEnable,
+                       uint64_t peerIO,
+                       uint64_t amoHostDest,
+                       uint64_t amoModType, uint64_t intrHostDest,
+                       uint64_t intrVector)
+{
+        union dma_control rdma_control;
+        union dma_amo_dest amo_dest;
+        union intr_dest intr_dest;
+        union dma_localaddr local_addr;
+        union dma_hostaddr host_addr;
+
+        rdma_control.dma_control_reg = 0;
+        amo_dest.dma_amo_dest_reg = 0;
+        intr_dest.intr_dest_reg = 0;
+        local_addr.dma_localaddr_reg = 0;
+        host_addr.dma_hostaddr_reg = 0;
+
+        host_addr.dma_sys_addr = hostAddr;
+        MBCS_MMR_SET(mmr, MBCS_RD_DMA_SYS_ADDR, host_addr.dma_hostaddr_reg);
+
+        local_addr.dma_ram_addr = localAddr;
+        local_addr.dma_ram_sel = localRamSel;
+        MBCS_MMR_SET(mmr, MBCS_RD_DMA_LOC_ADDR, local_addr.dma_localaddr_reg);
+
+        rdma_control.dma_op_length = numPkts;
+        rdma_control.done_amo_en = amoEnable;
+        rdma_control.done_int_en = intrEnable;
+        rdma_control.pio_mem_n = peerIO;
+        MBCS_MMR_SET(mmr, MBCS_RD_DMA_CTRL, rdma_control.dma_control_reg);
+
+        amo_dest.dma_amo_sys_addr = amoHostDest;
+        amo_dest.dma_amo_mod_type = amoModType;
+        MBCS_MMR_SET(mmr, MBCS_RD_DMA_AMO_DEST, amo_dest.dma_amo_dest_reg);
+
+        intr_dest.address = intrHostDest;
+        intr_dest.int_vector = intrVector;
+        MBCS_MMR_SET(mmr, MBCS_RD_DMA_INT_DEST, intr_dest.intr_dest_reg);
+
+}
+
+static inline void mbcs_putdma_set(void *mmr,
+                       uint64_t hostAddr,
+                       uint64_t localAddr,
+                       uint64_t localRamSel,
+                       uint64_t numPkts,
+                       uint64_t amoEnable,
+                       uint64_t intrEnable,
+                       uint64_t peerIO,
+                       uint64_t amoHostDest,
+                       uint64_t amoModType,
+                       uint64_t intrHostDest, uint64_t intrVector)
+{
+        union dma_control wdma_control;
+        union dma_amo_dest amo_dest;
+        union intr_dest intr_dest;
+        union dma_localaddr local_addr;
+        union dma_hostaddr host_addr;
+
+        wdma_control.dma_control_reg = 0;
+        amo_dest.dma_amo_dest_reg = 0;
+        intr_dest.intr_dest_reg = 0;
+        local_addr.dma_localaddr_reg = 0;
+        host_addr.dma_hostaddr_reg = 0;
+
+        host_addr.dma_sys_addr = hostAddr;
+        MBCS_MMR_SET(mmr, MBCS_WR_DMA_SYS_ADDR, host_addr.dma_hostaddr_reg);
+
+        local_addr.dma_ram_addr = localAddr;
+        local_addr.dma_ram_sel = localRamSel;
+        MBCS_MMR_SET(mmr, MBCS_WR_DMA_LOC_ADDR, local_addr.dma_localaddr_reg);
+
+        wdma_control.dma_op_length = numPkts;
+        wdma_control.done_amo_en = amoEnable;
+        wdma_control.done_int_en = intrEnable;
+        wdma_control.pio_mem_n = peerIO;
+        MBCS_MMR_SET(mmr, MBCS_WR_DMA_CTRL, wdma_control.dma_control_reg);
+
+        amo_dest.dma_amo_sys_addr = amoHostDest;
+        amo_dest.dma_amo_mod_type = amoModType;
+        MBCS_MMR_SET(mmr, MBCS_WR_DMA_AMO_DEST, amo_dest.dma_amo_dest_reg);
+
+        intr_dest.address = intrHostDest;
+        intr_dest.int_vector = intrVector;
+        MBCS_MMR_SET(mmr, MBCS_WR_DMA_INT_DEST, intr_dest.intr_dest_reg);
+
+}
+
+static inline void mbcs_algo_set(void *mmr,
+                     uint64_t amoHostDest,
+                     uint64_t amoModType,
+                     uint64_t intrHostDest,
+                     uint64_t intrVector, uint64_t algoStepCount)
+{
+        union dma_amo_dest amo_dest;
+        union intr_dest intr_dest;
+        union algo_step step;
+
+        step.algo_step_reg = 0;
+        intr_dest.intr_dest_reg = 0;
+        amo_dest.dma_amo_dest_reg = 0;
+
+        amo_dest.dma_amo_sys_addr = amoHostDest;
+        amo_dest.dma_amo_mod_type = amoModType;
+        MBCS_MMR_SET(mmr, MBCS_ALG_AMO_DEST, amo_dest.dma_amo_dest_reg);
+
+        intr_dest.address = intrHostDest;
+        intr_dest.int_vector = intrVector;
+        MBCS_MMR_SET(mmr, MBCS_ALG_INT_DEST, intr_dest.intr_dest_reg);
+
+        step.alg_step_cnt = algoStepCount;
+        MBCS_MMR_SET(mmr, MBCS_ALG_STEP, step.algo_step_reg);
+}
+
+static inline int mbcs_getdma_start(struct mbcs_soft *soft)
+{
+        void *mmr_base;
+        struct getdma *gdma;
+        uint64_t numPkts;
+        union cm_control cm_control;
+
+        mmr_base = soft->mmr_base;
+        gdma = &soft->getdma;
+
+        /* check that host address got setup */
+        if (!gdma->hostAddr)
+                return -1;
+
+        numPkts =
+            (gdma->bytes + (MBCS_CACHELINE_SIZE - 1)) / MBCS_CACHELINE_SIZE;
+
+        /* program engine */
+        mbcs_getdma_set(mmr_base, tiocx_dma_addr(gdma->hostAddr),
+                   gdma->localAddr,
+                   (gdma->localAddr < MB2) ? 0 :
+                   (gdma->localAddr < MB4) ? 1 :
+                   (gdma->localAddr < MB6) ? 2 : 3,
+                   numPkts,
+                   gdma->DoneAmoEnable,
+                   gdma->DoneIntEnable,
+                   gdma->peerIO,
+                   gdma->amoHostDest,
+                   gdma->amoModType,
+                   gdma->intrHostDest, gdma->intrVector);
+
+        /* start engine */
+        cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
+        cm_control.rd_dma_go = 1;
+        MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg);
+
+        return 0;
+
+}
+
+static inline int mbcs_putdma_start(struct mbcs_soft *soft)
+{
+        void *mmr_base;
+        struct putdma *pdma;
+        uint64_t numPkts;
+        union cm_control cm_control;
+
+        mmr_base = soft->mmr_base;
+        pdma = &soft->putdma;
+
+        /* check that host address got setup */
+        if (!pdma->hostAddr)
+                return -1;
+
+        numPkts =
+            (pdma->bytes + (MBCS_CACHELINE_SIZE - 1)) / MBCS_CACHELINE_SIZE;
+
+        /* program engine */
+        mbcs_putdma_set(mmr_base, tiocx_dma_addr(pdma->hostAddr),
+                   pdma->localAddr,
+                   (pdma->localAddr < MB2) ? 0 :
+                   (pdma->localAddr < MB4) ? 1 :
+                   (pdma->localAddr < MB6) ? 2 : 3,
+                   numPkts,
+                   pdma->DoneAmoEnable,
+                   pdma->DoneIntEnable,
+                   pdma->peerIO,
+                   pdma->amoHostDest,
+                   pdma->amoModType,
+                   pdma->intrHostDest, pdma->intrVector);
+
+        /* start engine */
+        cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
+        cm_control.wr_dma_go = 1;
+        MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg);
+
+        return 0;
+
+}
+
+static inline int mbcs_algo_start(struct mbcs_soft *soft)
+{
+        struct algoblock *algo_soft = &soft->algo;
+        void *mmr_base = soft->mmr_base;
+        union cm_control cm_control;
+
+        if (down_interruptible(&soft->algolock))
+                return -ERESTARTSYS;
+
+        atomic_set(&soft->algo_done, 0);
+
+        mbcs_algo_set(mmr_base,
+                 algo_soft->amoHostDest,
+                 algo_soft->amoModType,
+                 algo_soft->intrHostDest,
+                 algo_soft->intrVector, algo_soft->algoStepCount);
+
+        /* start algorithm */
+        cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
+        cm_control.alg_done_int_en = 1;
+        cm_control.alg_go = 1;
+        MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg);
+
+        up(&soft->algolock);
+
+        return 0;
+}
+
+static inline ssize_t
+do_mbcs_sram_dmawrite(struct mbcs_soft *soft, uint64_t hostAddr,
+                      size_t len, loff_t * off)
+{
+        int rv = 0;
+
+        if (down_interruptible(&soft->dmawritelock))
+                return -ERESTARTSYS;
+
+        atomic_set(&soft->dmawrite_done, 0);
+
+        soft->putdma.hostAddr = hostAddr;
+        soft->putdma.localAddr = *off;
+        soft->putdma.bytes = len;
+
+        if (mbcs_putdma_start(soft) < 0) {
+                DBG(KERN_ALERT "do_mbcs_sram_dmawrite: "
+                                        "mbcs_putdma_start failed\n");
+                rv = -EAGAIN;
+                goto dmawrite_exit;
+        }
+
+        if (wait_event_interruptible(soft->dmawrite_queue,
+                                        atomic_read(&soft->dmawrite_done))) {
+                rv = -ERESTARTSYS;
+                goto dmawrite_exit;
+        }
+
+        rv = len;
+        *off += len;
+
+dmawrite_exit:
+        up(&soft->dmawritelock);
+
+        return rv;
+}
+
+static inline ssize_t
+do_mbcs_sram_dmaread(struct mbcs_soft *soft, uint64_t hostAddr,
+                     size_t len, loff_t * off)
+{
+        int rv = 0;
+
+        if (down_interruptible(&soft->dmareadlock))
+                return -ERESTARTSYS;
+
+        atomic_set(&soft->dmawrite_done, 0);
+
+        soft->getdma.hostAddr = hostAddr;
+        soft->getdma.localAddr = *off;
+        soft->getdma.bytes = len;
+
+        if (mbcs_getdma_start(soft) < 0) {
+                DBG(KERN_ALERT "mbcs_strategy: mbcs_getdma_start failed\n");
+                rv = -EAGAIN;
+                goto dmaread_exit;
+        }
+
+        if (wait_event_interruptible(soft->dmaread_queue,
+                                        atomic_read(&soft->dmaread_done))) {
+                rv = -ERESTARTSYS;
+                goto dmaread_exit;
+        }
+
+        rv = len;
+        *off += len;
+
+dmaread_exit:
+        up(&soft->dmareadlock);
+
+        return rv;
+}
+
+int mbcs_open(struct inode *ip, struct file *fp)
+{
+        struct mbcs_soft *soft;
+        int minor;
+
+        minor = iminor(ip);
+
+        list_for_each_entry(soft, &soft_list, list) {
+                if (soft->nasid == minor) {
+                        fp->private_data = soft->cxdev;
+                        return 0;
+                }
+        }
+
+        return -ENODEV;
+}
+
+ssize_t mbcs_sram_read(struct file * fp, char __user *buf, size_t len, loff_t * off)
+{
+        struct cx_dev *cx_dev = fp->private_data;
+        struct mbcs_soft *soft = cx_dev->soft;
+        uint64_t hostAddr;
+        int rv = 0;
+
+        hostAddr = __get_dma_pages(GFP_KERNEL, get_order(len));
+        if (hostAddr == 0)
+                return -ENOMEM;
+
+        rv = do_mbcs_sram_dmawrite(soft, hostAddr, len, off);
+        if (rv < 0)
+                goto exit;
+
+        if (copy_to_user(buf, (void *)hostAddr, len))
+                rv = -EFAULT;
+
+      exit:
+        free_pages(hostAddr, get_order(len));
+
+        return rv;
+}
+
+ssize_t
+mbcs_sram_write(struct file * fp, const char __user *buf, size_t len, loff_t * off)
+{
+        struct cx_dev *cx_dev = fp->private_data;
+        struct mbcs_soft *soft = cx_dev->soft;
+        uint64_t hostAddr;
+        int rv = 0;
+
+        hostAddr = __get_dma_pages(GFP_KERNEL, get_order(len));
+        if (hostAddr == 0)
+                return -ENOMEM;
+
+        if (copy_from_user((void *)hostAddr, buf, len)) {
+                rv = -EFAULT;
+                goto exit;
+        }
+
+        rv = do_mbcs_sram_dmaread(soft, hostAddr, len, off);
+
+      exit:
+        free_pages(hostAddr, get_order(len));
+
+        return rv;
+}
+
+loff_t mbcs_sram_llseek(struct file * filp, loff_t off, int whence)
+{
+        loff_t newpos;
+
+        switch (whence) {
+        case 0:         /* SEEK_SET */
+                newpos = off;
+                break;
+
+        case 1:         /* SEEK_CUR */
+                newpos = filp->f_pos + off;
+                break;
+
+        case 2:         /* SEEK_END */
+                newpos = MBCS_SRAM_SIZE + off;
+                break;
+
+        default:                /* can't happen */
+                return -EINVAL;
+        }
+
+        if (newpos < 0)
+                return -EINVAL;
+
+        filp->f_pos = newpos;
+
+        return newpos;
+}
+
+static uint64_t mbcs_pioaddr(struct mbcs_soft *soft, uint64_t offset)
+{
+        uint64_t mmr_base;
+
+        mmr_base = (uint64_t) (soft->mmr_base + offset);
+
+        return mmr_base;
+}
+
+static void mbcs_debug_pioaddr_set(struct mbcs_soft *soft)
+{
+        soft->debug_addr = mbcs_pioaddr(soft, MBCS_DEBUG_START);
+}
+
+static void mbcs_gscr_pioaddr_set(struct mbcs_soft *soft)
+{
+        soft->gscr_addr = mbcs_pioaddr(soft, MBCS_GSCR_START);
+}
+
+int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma)
+{
+        struct cx_dev *cx_dev = fp->private_data;
+        struct mbcs_soft *soft = cx_dev->soft;
+
+        if (vma->vm_pgoff != 0)
+                return -EINVAL;
+
+        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
+
+        /* Remap-pfn-range will mark the range VM_IO and VM_RESERVED */
+        if (remap_pfn_range(vma,
+                            vma->vm_start,
+                            __pa(soft->gscr_addr) >> PAGE_SHIFT,
+                            PAGE_SIZE,
+                            vma->vm_page_prot))
+                return -EAGAIN;
+
+        return 0;
+}
+
+/**
+ * mbcs_completion_intr_handler - Primary completion handler.
+ * @irq: irq
+ * @arg: soft struct for device
+ * @ep: regs
+ *
+ */
+static irqreturn_t
+mbcs_completion_intr_handler(int irq, void *arg, struct pt_regs *ep)
+{
+        struct mbcs_soft *soft = (struct mbcs_soft *)arg;
+        void *mmr_base;
+        union cm_status cm_status;
+        union cm_control cm_control;
+
+        mmr_base = soft->mmr_base;
+        cm_status.cm_status_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_STATUS);
+
+        if (cm_status.rd_dma_done) {
+                /* stop dma-read engine, clear status */
+                cm_control.cm_control_reg =
+                    MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
+                cm_control.rd_dma_clr = 1;
+                MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL,
+                             cm_control.cm_control_reg);
+                atomic_set(&soft->dmaread_done, 1);
+                wake_up(&soft->dmaread_queue);
+        }
+        if (cm_status.wr_dma_done) {
+                /* stop dma-write engine, clear status */
+                cm_control.cm_control_reg =
+                    MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
+                cm_control.wr_dma_clr = 1;
+                MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL,
+                             cm_control.cm_control_reg);
+                atomic_set(&soft->dmawrite_done, 1);
+                wake_up(&soft->dmawrite_queue);
+        }
+        if (cm_status.alg_done) {
+                /* clear status */
+                cm_control.cm_control_reg =
+                    MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
+                cm_control.alg_done_clr = 1;
+                MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL,
+                             cm_control.cm_control_reg);
+                atomic_set(&soft->algo_done, 1);
+                wake_up(&soft->algo_queue);
+        }
+
+        return IRQ_HANDLED;
+}
+
+/**
+ * mbcs_intr_alloc - Allocate interrupts.
+ * @dev: device pointer
+ *
+ */
+static int mbcs_intr_alloc(struct cx_dev *dev)
+{
+        struct sn_irq_info *sn_irq;
+        struct mbcs_soft *soft;
+        struct getdma *getdma;
+        struct putdma *putdma;
+        struct algoblock *algo;
+
+        soft = dev->soft;
+        getdma = &soft->getdma;
+        putdma = &soft->putdma;
+        algo = &soft->algo;
+
+        soft->get_sn_irq = NULL;
+        soft->put_sn_irq = NULL;
+        soft->algo_sn_irq = NULL;
+
+        sn_irq = tiocx_irq_alloc(dev->cx_id.nasid, TIOCX_CORELET, -1, -1, -1);
+        if (sn_irq == NULL)
+                return -EAGAIN;
+        soft->get_sn_irq = sn_irq;
+        getdma->intrHostDest = sn_irq->irq_xtalkaddr;
+        getdma->intrVector = sn_irq->irq_irq;
+        if (request_irq(sn_irq->irq_irq,
+                        (void *)mbcs_completion_intr_handler, SA_SHIRQ,
+                        "MBCS get intr", (void *)soft)) {
+                tiocx_irq_free(soft->get_sn_irq);
+                return -EAGAIN;
+        }
+
+        sn_irq = tiocx_irq_alloc(dev->cx_id.nasid, TIOCX_CORELET, -1, -1, -1);
+        if (sn_irq == NULL) {
+                free_irq(soft->get_sn_irq->irq_irq, soft);
+                tiocx_irq_free(soft->get_sn_irq);
+                return -EAGAIN;
+        }
+        soft->put_sn_irq = sn_irq;
+        putdma->intrHostDest = sn_irq->irq_xtalkaddr;
+        putdma->intrVector = sn_irq->irq_irq;
+        if (request_irq(sn_irq->irq_irq,
+                        (void *)mbcs_completion_intr_handler, SA_SHIRQ,
+                        "MBCS put intr", (void *)soft)) {
+                tiocx_irq_free(soft->put_sn_irq);
+                free_irq(soft->get_sn_irq->irq_irq, soft);
+                tiocx_irq_free(soft->get_sn_irq);
+                return -EAGAIN;
+        }
+
+        sn_irq = tiocx_irq_alloc(dev->cx_id.nasid, TIOCX_CORELET, -1, -1, -1);
+        if (sn_irq == NULL) {
+                free_irq(soft->put_sn_irq->irq_irq, soft);
+                tiocx_irq_free(soft->put_sn_irq);
+                free_irq(soft->get_sn_irq->irq_irq, soft);
+                tiocx_irq_free(soft->get_sn_irq);
+                return -EAGAIN;
+        }
+        soft->algo_sn_irq = sn_irq;
+        algo->intrHostDest = sn_irq->irq_xtalkaddr;
+        algo->intrVector = sn_irq->irq_irq;
+        if (request_irq(sn_irq->irq_irq,
+                        (void *)mbcs_completion_intr_handler, SA_SHIRQ,
+                        "MBCS algo intr", (void *)soft)) {
+                tiocx_irq_free(soft->algo_sn_irq);
+                free_irq(soft->put_sn_irq->irq_irq, soft);
+                tiocx_irq_free(soft->put_sn_irq);
+                free_irq(soft->get_sn_irq->irq_irq, soft);
+                tiocx_irq_free(soft->get_sn_irq);
+                return -EAGAIN;
+        }
+
+        return 0;
+}
+
+/**
+ * mbcs_intr_dealloc - Remove interrupts.
+ * @dev: device pointer
+ *
+ */
+static void mbcs_intr_dealloc(struct cx_dev *dev)
+{
+        struct mbcs_soft *soft;
+
+        soft = dev->soft;
+
+        free_irq(soft->get_sn_irq->irq_irq, soft);
+        tiocx_irq_free(soft->get_sn_irq);
+        free_irq(soft->put_sn_irq->irq_irq, soft);
+        tiocx_irq_free(soft->put_sn_irq);
+        free_irq(soft->algo_sn_irq->irq_irq, soft);
+        tiocx_irq_free(soft->algo_sn_irq);
+}
+
+static inline int mbcs_hw_init(struct mbcs_soft *soft)
+{
+        void *mmr_base = soft->mmr_base;
+        union cm_control cm_control;
+        union cm_req_timeout cm_req_timeout;
+        uint64_t err_stat;
+
+        cm_req_timeout.cm_req_timeout_reg =
+            MBCS_MMR_GET(mmr_base, MBCS_CM_REQ_TOUT);
+
+        cm_req_timeout.time_out = MBCS_CM_CONTROL_REQ_TOUT_MASK;
+        MBCS_MMR_SET(mmr_base, MBCS_CM_REQ_TOUT,
+                     cm_req_timeout.cm_req_timeout_reg);
+
+        mbcs_gscr_pioaddr_set(soft);
+        mbcs_debug_pioaddr_set(soft);
+
+        /* clear errors */
+        err_stat = MBCS_MMR_GET(mmr_base, MBCS_CM_ERR_STAT);
+        MBCS_MMR_SET(mmr_base, MBCS_CM_CLR_ERR_STAT, err_stat);
+        MBCS_MMR_ZERO(mmr_base, MBCS_CM_ERROR_DETAIL1);
+
+        /* enable interrupts */
+        /* turn off 2^23 (INT_EN_PIO_REQ_ADDR_INV) */
+        MBCS_MMR_SET(mmr_base, MBCS_CM_ERR_INT_EN, 0x3ffffff7e00ffUL);
+
+        /* arm status regs and clear engines */
+        cm_control.cm_control_reg = MBCS_MMR_GET(mmr_base, MBCS_CM_CONTROL);
+        cm_control.rearm_stat_regs = 1;
+        cm_control.alg_clr = 1;
+        cm_control.wr_dma_clr = 1;
+        cm_control.rd_dma_clr = 1;
+
+        MBCS_MMR_SET(mmr_base, MBCS_CM_CONTROL, cm_control.cm_control_reg);
+
+        return 0;
+}
+
+static ssize_t show_algo(struct device *dev, char *buf)
+{
+        struct cx_dev *cx_dev = to_cx_dev(dev);
+        struct mbcs_soft *soft = cx_dev->soft;
+        uint64_t debug0;
+
+        /*
+         * By convention, the first debug register contains the
+         * algorithm number and revision.
+         */
+        debug0 = *(uint64_t *) soft->debug_addr;
+
+        return sprintf(buf, "0x%lx 0x%lx\n",
+                       (debug0 >> 32), (debug0 & 0xffffffff));
+}
+
+static ssize_t store_algo(struct device *dev, const char *buf, size_t count)
+{
+        int n;
+        struct cx_dev *cx_dev = to_cx_dev(dev);
+        struct mbcs_soft *soft = cx_dev->soft;
+
+        if (count <= 0)
+                return 0;
+
+        n = simple_strtoul(buf, NULL, 0);
+
+        if (n == 1) {
+                mbcs_algo_start(soft);
+                if (wait_event_interruptible(soft->algo_queue,
+                                        atomic_read(&soft->algo_done)))
+                        return -ERESTARTSYS;
+        }
+
+        return count;
+}
+
+DEVICE_ATTR(algo, 0644, show_algo, store_algo);
+
+/**
+ * mbcs_probe - Initialize for device
+ * @dev: device pointer
+ * @device_id: id table pointer
+ *
+ */
+static int mbcs_probe(struct cx_dev *dev, const struct cx_device_id *id)
+{
+        struct mbcs_soft *soft;
+
+        dev->soft = NULL;
+
+        soft = kcalloc(1, sizeof(struct mbcs_soft), GFP_KERNEL);
+        if (soft == NULL)
+                return -ENOMEM;
+
+        soft->nasid = dev->cx_id.nasid;
+        list_add(&soft->list, &soft_list);
+        soft->mmr_base = (void *)tiocx_swin_base(dev->cx_id.nasid);
+        dev->soft = soft;
+        soft->cxdev = dev;
+
+        init_waitqueue_head(&soft->dmawrite_queue);
+        init_waitqueue_head(&soft->dmaread_queue);
+        init_waitqueue_head(&soft->algo_queue);
+
+        init_MUTEX(&soft->dmawritelock);
+        init_MUTEX(&soft->dmareadlock);
+        init_MUTEX(&soft->algolock);
+
+        mbcs_getdma_init(&soft->getdma);
+        mbcs_putdma_init(&soft->putdma);
+        mbcs_algo_init(&soft->algo);
+
+        mbcs_hw_init(soft);
+
+        /* Allocate interrupts */
+        mbcs_intr_alloc(dev);
+
+        device_create_file(&dev->dev, &dev_attr_algo);
+
+        return 0;
+}
+
+static int mbcs_remove(struct cx_dev *dev)
+{
+        if (dev->soft) {
+                mbcs_intr_dealloc(dev);
+                kfree(dev->soft);
+        }
+
+        device_remove_file(&dev->dev, &dev_attr_algo);
+
+        return 0;
+}
+
+const struct cx_device_id __devinitdata mbcs_id_table[] = {
+        {
+         .part_num = MBCS_PART_NUM,
+         .mfg_num = MBCS_MFG_NUM,
+         },
+        {
+         .part_num = MBCS_PART_NUM_ALG0,
+         .mfg_num = MBCS_MFG_NUM,
+         },
+        {0, 0}
+};
+
+MODULE_DEVICE_TABLE(cx, mbcs_id_table);
+
+struct cx_drv mbcs_driver = {
+        .name = DEVICE_NAME,
+        .id_table = mbcs_id_table,
+        .probe = mbcs_probe,
+        .remove = mbcs_remove,
+};
+
+static void __exit mbcs_exit(void)
+{
+        int rv;
+
+        rv = unregister_chrdev(mbcs_major, DEVICE_NAME);
+        if (rv < 0)
+                DBG(KERN_ALERT "Error in unregister_chrdev: %d\n", rv);
+
+        cx_driver_unregister(&mbcs_driver);
+}
+
+static int __init mbcs_init(void)
+{
+        int rv;
+
+        // Put driver into chrdevs[].  Get major number.
+        rv = register_chrdev(mbcs_major, DEVICE_NAME, &mbcs_ops);
+        if (rv < 0) {
+                DBG(KERN_ALERT "mbcs_init: can't get major number. %d\n", rv);
+                return rv;
+        }
+        mbcs_major = rv;
+
+        return cx_driver_register(&mbcs_driver);
+}
+
+module_init(mbcs_init);
+module_exit(mbcs_exit);
+
+MODULE_AUTHOR("Bruce Losure <blosure@sgi.com>");
+MODULE_DESCRIPTION("Driver for MOATB Core Services");
+MODULE_LICENSE("GPL");
diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
new file mode 100644
index 000000000000..e7fd47e43257
--- /dev/null
+++ b/drivers/char/mbcs.h
@@ -0,0 +1,553 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (c) 2005 Silicon Graphics, Inc.  All rights reserved.
+ */
+
+#ifndef __MBCS_H__
+#define __MBCS_H__
+
+/*
+ * General macros
+ */
+#define MB      (1024*1024)
+#define MB2     (2*MB)
+#define MB4     (4*MB)
+#define MB6     (6*MB)
+
+/*
+ * Offsets and masks
+ */
+#define MBCS_CM_ID              0x0000  /* Identification */
+#define MBCS_CM_STATUS          0x0008  /* Status */
+#define MBCS_CM_ERROR_DETAIL1   0x0010  /* Error Detail1 */
+#define MBCS_CM_ERROR_DETAIL2   0x0018  /* Error Detail2 */
+#define MBCS_CM_CONTROL         0x0020  /* Control */
+#define MBCS_CM_REQ_TOUT        0x0028  /* Request Time-out */
+#define MBCS_CM_ERR_INT_DEST    0x0038  /* Error Interrupt Destination */
+#define MBCS_CM_TARG_FL         0x0050  /* Target Flush */
+#define MBCS_CM_ERR_STAT        0x0060  /* Error Status */
+#define MBCS_CM_CLR_ERR_STAT    0x0068  /* Clear Error Status */
+#define MBCS_CM_ERR_INT_EN      0x0070  /* Error Interrupt Enable */
+#define MBCS_RD_DMA_SYS_ADDR    0x0100  /* Read DMA System Address */
+#define MBCS_RD_DMA_LOC_ADDR    0x0108  /* Read DMA Local Address */
+#define MBCS_RD_DMA_CTRL        0x0110  /* Read DMA Control */
+#define MBCS_RD_DMA_AMO_DEST    0x0118  /* Read DMA AMO Destination */
+#define MBCS_RD_DMA_INT_DEST    0x0120  /* Read DMA Interrupt Destination */
+#define MBCS_RD_DMA_AUX_STAT    0x0130  /* Read DMA Auxillary Status */
+#define MBCS_WR_DMA_SYS_ADDR    0x0200  /* Write DMA System Address */
+#define MBCS_WR_DMA_LOC_ADDR    0x0208  /* Write DMA Local Address */
+#define MBCS_WR_DMA_CTRL        0x0210  /* Write DMA Control */
+#define MBCS_WR_DMA_AMO_DEST    0x0218  /* Write DMA AMO Destination */
+#define MBCS_WR_DMA_INT_DEST    0x0220  /* Write DMA Interrupt Destination */
+#define MBCS_WR_DMA_AUX_STAT    0x0230  /* Write DMA Auxillary Status */
+#define MBCS_ALG_AMO_DEST       0x0300  /* Algorithm AMO Destination */
+#define MBCS_ALG_INT_DEST       0x0308  /* Algorithm Interrupt Destination */
+#define MBCS_ALG_OFFSETS        0x0310
+#define MBCS_ALG_STEP           0x0318  /* Algorithm Step */
+
+#define MBCS_GSCR_START         0x0000000
+#define MBCS_DEBUG_START        0x0100000
+#define MBCS_RAM0_START         0x0200000
+#define MBCS_RAM1_START         0x0400000
+#define MBCS_RAM2_START         0x0600000
+
+#define MBCS_CM_CONTROL_REQ_TOUT_MASK 0x0000000000ffffffUL
+//#define PIO_BASE_ADDR_BASE_OFFSET_MASK 0x00fffffffff00000UL
+
+#define MBCS_SRAM_SIZE          (1024*1024)
+#define MBCS_CACHELINE_SIZE     128
+
+/*
+ * MMR get's and put's
+ */
+#define MBCS_MMR_ADDR(mmr_base, offset)((uint64_t *)(mmr_base + offset))
+#define MBCS_MMR_SET(mmr_base, offset, value) {                 \
+        uint64_t *mbcs_mmr_set_u64p, readback;                          \
+        mbcs_mmr_set_u64p = (uint64_t *)(mmr_base + offset);    \
+        *mbcs_mmr_set_u64p = value;                                     \
+        readback = *mbcs_mmr_set_u64p; \
+}
+#define MBCS_MMR_GET(mmr_base, offset) *(uint64_t *)(mmr_base + offset)
+#define MBCS_MMR_ZERO(mmr_base, offset) MBCS_MMR_SET(mmr_base, offset, 0)
+
+/*
+ * MBCS mmr structures
+ */
+union cm_id {
+        uint64_t cm_id_reg;
+        struct {
+                uint64_t always_one:1,  // 0
+                 mfg_id:11,     // 11:1
+                 part_num:16,   // 27:12
+                 bitstream_rev:8,       // 35:28
+                :28;            // 63:36
+        };
+};
+
+union cm_status {
+        uint64_t cm_status_reg;
+        struct {
+                uint64_t pending_reads:8,       // 7:0
+                 pending_writes:8,      // 15:8
+                 ice_rsp_credits:8,     // 23:16
+                 ice_req_credits:8,     // 31:24
+                 cm_req_credits:8,      // 39:32
+                :1,             // 40
+                 rd_dma_in_progress:1,  // 41
+                 rd_dma_done:1, // 42
+                :1,             // 43
+                 wr_dma_in_progress:1,  // 44
+                 wr_dma_done:1, // 45
+                 alg_waiting:1, // 46
+                 alg_pipe_running:1,    // 47
+                 alg_done:1,    // 48
+                :3,             // 51:49
+                 pending_int_reqs:8,    // 59:52
+                :3,             // 62:60
+                 alg_half_speed_sel:1;  // 63
+        };
+};
+
+union cm_error_detail1 {
+        uint64_t cm_error_detail1_reg;
+        struct {
+                uint64_t packet_type:4, // 3:0
+                 source_id:2,   // 5:4
+                 data_size:2,   // 7:6
+                 tnum:8,        // 15:8
+                 byte_enable:8, // 23:16
+                 gfx_cred:8,    // 31:24
+                 read_type:2,   // 33:32
+                 pio_or_memory:1,       // 34
+                 head_cw_error:1,       // 35
+                :12,            // 47:36
+                 head_error_bit:1,      // 48
+                 data_error_bit:1,      // 49
+                :13,            // 62:50
+                 valid:1;       // 63
+        };
+};
+
+union cm_error_detail2 {
+        uint64_t cm_error_detail2_reg;
+        struct {
+                uint64_t address:56,    // 55:0
+                :8;             // 63:56
+        };
+};
+
+union cm_control {
+        uint64_t cm_control_reg;
+        struct {
+                uint64_t cm_id:2,       // 1:0
+                :2,             // 3:2
+                 max_trans:5,   // 8:4
+                :3,             // 11:9
+                 address_mode:1,        // 12
+                :7,             // 19:13
+                 credit_limit:8,        // 27:20
+                :5,             // 32:28
+                 rearm_stat_regs:1,     // 33
+                 prescalar_byp:1,       // 34
+                 force_gap_war:1,       // 35
+                 rd_dma_go:1,   // 36
+                 wr_dma_go:1,   // 37
+                 alg_go:1,      // 38
+                 rd_dma_clr:1,  // 39
+                 wr_dma_clr:1,  // 40
+                 alg_clr:1,     // 41
+                :2,             // 43:42
+                 alg_wait_step:1,       // 44
+                 alg_done_amo_en:1,     // 45
+                 alg_done_int_en:1,     // 46
+                :1,             // 47
+                 alg_sram0_locked:1,    // 48
+                 alg_sram1_locked:1,    // 49
+                 alg_sram2_locked:1,    // 50
+                 alg_done_clr:1,        // 51
+                :12;            // 63:52
+        };
+};
+
+union cm_req_timeout {
+        uint64_t cm_req_timeout_reg;
+        struct {
+                uint64_t time_out:24,   // 23:0
+                :40;            // 63:24
+        };
+};
+
+union intr_dest {
+        uint64_t intr_dest_reg;
+        struct {
+                uint64_t address:56,    // 55:0
+                 int_vector:8;  // 63:56
+        };
+};
+
+union cm_error_status {
+        uint64_t cm_error_status_reg;
+        struct {
+                uint64_t ecc_sbe:1,     // 0
+                 ecc_mbe:1,     // 1
+                 unsupported_req:1,     // 2
+                 unexpected_rsp:1,      // 3
+                 bad_length:1,  // 4
+                 bad_datavalid:1,       // 5
+                 buffer_overflow:1,     // 6
+                 request_timeout:1,     // 7
+                :8,             // 15:8
+                 head_inv_data_size:1,  // 16
+                 rsp_pactype_inv:1,     // 17
+                 head_sb_err:1, // 18
+                 missing_head:1,        // 19
+                 head_inv_rd_type:1,    // 20
+                 head_cmd_err_bit:1,    // 21
+                 req_addr_align_inv:1,  // 22
+                 pio_req_addr_inv:1,    // 23
+                 req_range_dsize_inv:1, // 24
+                 early_term:1,  // 25
+                 early_tail:1,  // 26
+                 missing_tail:1,        // 27
+                 data_flit_sb_err:1,    // 28
+                 cm2hcm_req_cred_of:1,  // 29
+                 cm2hcm_rsp_cred_of:1,  // 30
+                 rx_bad_didn:1, // 31
+                 rd_dma_err_rsp:1,      // 32
+                 rd_dma_tnum_tout:1,    // 33
+                 rd_dma_multi_tnum_tou:1,       // 34
+                 wr_dma_err_rsp:1,      // 35
+                 wr_dma_tnum_tout:1,    // 36
+                 wr_dma_multi_tnum_tou:1,       // 37
+                 alg_data_overflow:1,   // 38
+                 alg_data_underflow:1,  // 39
+                 ram0_access_conflict:1,        // 40
+                 ram1_access_conflict:1,        // 41
+                 ram2_access_conflict:1,        // 42
+                 ram0_perr:1,   // 43
+                 ram1_perr:1,   // 44
+                 ram2_perr:1,   // 45
+                 int_gen_rsp_err:1,     // 46
+                 int_gen_tnum_tout:1,   // 47
+                 rd_dma_prog_err:1,     // 48
+                 wr_dma_prog_err:1,     // 49
+                :14;            // 63:50
+        };
+};
+
+union cm_clr_error_status {
+        uint64_t cm_clr_error_status_reg;
+        struct {
+                uint64_t clr_ecc_sbe:1, // 0
+                 clr_ecc_mbe:1, // 1
+                 clr_unsupported_req:1, // 2
+                 clr_unexpected_rsp:1,  // 3
+                 clr_bad_length:1,      // 4
+                 clr_bad_datavalid:1,   // 5
+                 clr_buffer_overflow:1, // 6
+                 clr_request_timeout:1, // 7
+                :8,             // 15:8
+                 clr_head_inv_data_siz:1,       // 16
+                 clr_rsp_pactype_inv:1, // 17
+                 clr_head_sb_err:1,     // 18
+                 clr_missing_head:1,    // 19
+                 clr_head_inv_rd_type:1,        // 20
+                 clr_head_cmd_err_bit:1,        // 21
+                 clr_req_addr_align_in:1,       // 22
+                 clr_pio_req_addr_inv:1,        // 23
+                 clr_req_range_dsize_i:1,       // 24
+                 clr_early_term:1,      // 25
+                 clr_early_tail:1,      // 26
+                 clr_missing_tail:1,    // 27
+                 clr_data_flit_sb_err:1,        // 28
+                 clr_cm2hcm_req_cred_o:1,       // 29
+                 clr_cm2hcm_rsp_cred_o:1,       // 30
+                 clr_rx_bad_didn:1,     // 31
+                 clr_rd_dma_err_rsp:1,  // 32
+                 clr_rd_dma_tnum_tout:1,        // 33
+                 clr_rd_dma_multi_tnum:1,       // 34
+                 clr_wr_dma_err_rsp:1,  // 35
+                 clr_wr_dma_tnum_tout:1,        // 36
+                 clr_wr_dma_multi_tnum:1,       // 37
+                 clr_alg_data_overflow:1,       // 38
+                 clr_alg_data_underflo:1,       // 39
+                 clr_ram0_access_confl:1,       // 40
+                 clr_ram1_access_confl:1,       // 41
+                 clr_ram2_access_confl:1,       // 42
+                 clr_ram0_perr:1,       // 43
+                 clr_ram1_perr:1,       // 44
+                 clr_ram2_perr:1,       // 45
+                 clr_int_gen_rsp_err:1, // 46
+                 clr_int_gen_tnum_tout:1,       // 47
+                 clr_rd_dma_prog_err:1, // 48
+                 clr_wr_dma_prog_err:1, // 49
+                :14;            // 63:50
+        };
+};
+
+union cm_error_intr_enable {
+        uint64_t cm_error_intr_enable_reg;
+        struct {
+                uint64_t int_en_ecc_sbe:1,      // 0
+                 int_en_ecc_mbe:1,      // 1
+                 int_en_unsupported_re:1,       // 2
+                 int_en_unexpected_rsp:1,       // 3
+                 int_en_bad_length:1,   // 4
+                 int_en_bad_datavalid:1,        // 5
+                 int_en_buffer_overflo:1,       // 6
+                 int_en_request_timeou:1,       // 7
+                :8,             // 15:8
+                 int_en_head_inv_data_:1,       // 16
+                 int_en_rsp_pactype_in:1,       // 17
+                 int_en_head_sb_err:1,  // 18
+                 int_en_missing_head:1, // 19
+                 int_en_head_inv_rd_ty:1,       // 20
+                 int_en_head_cmd_err_b:1,       // 21
+                 int_en_req_addr_align:1,       // 22
+                 int_en_pio_req_addr_i:1,       // 23
+                 int_en_req_range_dsiz:1,       // 24
+                 int_en_early_term:1,   // 25
+                 int_en_early_tail:1,   // 26
+                 int_en_missing_tail:1, // 27
+                 int_en_data_flit_sb_e:1,       // 28
+                 int_en_cm2hcm_req_cre:1,       // 29
+                 int_en_cm2hcm_rsp_cre:1,       // 30
+                 int_en_rx_bad_didn:1,  // 31
+                 int_en_rd_dma_err_rsp:1,       // 32
+                 int_en_rd_dma_tnum_to:1,       // 33
+                 int_en_rd_dma_multi_t:1,       // 34
+                 int_en_wr_dma_err_rsp:1,       // 35
+                 int_en_wr_dma_tnum_to:1,       // 36
+                 int_en_wr_dma_multi_t:1,       // 37
+                 int_en_alg_data_overf:1,       // 38
+                 int_en_alg_data_under:1,       // 39
+                 int_en_ram0_access_co:1,       // 40
+                 int_en_ram1_access_co:1,       // 41
+                 int_en_ram2_access_co:1,       // 42
+                 int_en_ram0_perr:1,    // 43
+                 int_en_ram1_perr:1,    // 44
+                 int_en_ram2_perr:1,    // 45
+                 int_en_int_gen_rsp_er:1,       // 46
+                 int_en_int_gen_tnum_t:1,       // 47
+                 int_en_rd_dma_prog_er:1,       // 48
+                 int_en_wr_dma_prog_er:1,       // 49
+                :14;            // 63:50
+        };
+};
+
+struct cm_mmr {
+        union cm_id id;
+        union cm_status status;
+        union cm_error_detail1 err_detail1;
+        union cm_error_detail2 err_detail2;
+        union cm_control control;
+        union cm_req_timeout req_timeout;
+        uint64_t reserved1[1];
+        union intr_dest int_dest;
+        uint64_t reserved2[2];
+        uint64_t targ_flush;
+        uint64_t reserved3[1];
+        union cm_error_status err_status;
+        union cm_clr_error_status clr_err_status;
+        union cm_error_intr_enable int_enable;
+};
+
+union dma_hostaddr {
+        uint64_t dma_hostaddr_reg;
+        struct {
+                uint64_t dma_sys_addr:56,       // 55:0
+                :8;             // 63:56
+        };
+};
+
+union dma_localaddr {
+        uint64_t dma_localaddr_reg;
+        struct {
+                uint64_t dma_ram_addr:21,       // 20:0
+                 dma_ram_sel:2, // 22:21
+                :41;            // 63:23
+        };
+};
+
+union dma_control {
+        uint64_t dma_control_reg;
+        struct {
+                uint64_t dma_op_length:16,      // 15:0
+                :18,            // 33:16
+                 done_amo_en:1, // 34
+                 done_int_en:1, // 35
+                :1,             // 36
+                 pio_mem_n:1,   // 37
+                :26;            // 63:38
+        };
+};
+
+union dma_amo_dest {
+        uint64_t dma_amo_dest_reg;
+        struct {
+                uint64_t dma_amo_sys_addr:56,   // 55:0
+                 dma_amo_mod_type:3,    // 58:56
+                :5;             // 63:59
+        };
+};
+
+union rdma_aux_status {
+        uint64_t rdma_aux_status_reg;
+        struct {
+                uint64_t op_num_pacs_left:17,   // 16:0
+                :5,             // 21:17
+                 lrsp_buff_empty:1,     // 22
+                :17,            // 39:23
+                 pending_reqs_left:6,   // 45:40
+                :18;            // 63:46
+        };
+};
+
+struct rdma_mmr {
+        union dma_hostaddr host_addr;
+        union dma_localaddr local_addr;
+        union dma_control control;
+        union dma_amo_dest amo_dest;
+        union intr_dest intr_dest;
+        union rdma_aux_status aux_status;
+};
+
+union wdma_aux_status {
+        uint64_t wdma_aux_status_reg;
+        struct {
+                uint64_t op_num_pacs_left:17,   // 16:0
+                :4,             // 20:17
+                 lreq_buff_empty:1,     // 21
+                :18,            // 39:22
+                 pending_reqs_left:6,   // 45:40
+                :18;            // 63:46
+        };
+};
+
+struct wdma_mmr {
+        union dma_hostaddr host_addr;
+        union dma_localaddr local_addr;
+        union dma_control control;
+        union dma_amo_dest amo_dest;
+        union intr_dest intr_dest;
+        union wdma_aux_status aux_status;
+};
+
+union algo_step {
+        uint64_t algo_step_reg;
+        struct {
+                uint64_t alg_step_cnt:16,       // 15:0
+                :48;            // 63:16
+        };
+};
+
+struct algo_mmr {
+        union dma_amo_dest amo_dest;
+        union intr_dest intr_dest;
+        union {
+                uint64_t algo_offset_reg;
+                struct {
+                        uint64_t sram0_offset:7,        // 6:0
+                        reserved0:1,    // 7
+                        sram1_offset:7, // 14:8
+                        reserved1:1,    // 15
+                        sram2_offset:7, // 22:16
+                        reserved2:14;   // 63:23
+                };
+        } sram_offset;
+        union algo_step step;
+};
+
+struct mbcs_mmr {
+        struct cm_mmr cm;
+        uint64_t reserved1[17];
+        struct rdma_mmr rdDma;
+        uint64_t reserved2[25];
+        struct wdma_mmr wrDma;
+        uint64_t reserved3[25];
+        struct algo_mmr algo;
+        uint64_t reserved4[156];
+};
+
+/*
+ * defines
+ */
+#define DEVICE_NAME "mbcs"
+#define MBCS_PART_NUM 0xfff0
+#define MBCS_PART_NUM_ALG0 0xf001
+#define MBCS_MFG_NUM  0x1
+
+struct algoblock {
+        uint64_t amoHostDest;
+        uint64_t amoModType;
+        uint64_t intrHostDest;
+        uint64_t intrVector;
+        uint64_t algoStepCount;
+};
+
+struct getdma {
+        uint64_t hostAddr;
+        uint64_t localAddr;
+        uint64_t bytes;
+        uint64_t DoneAmoEnable;
+        uint64_t DoneIntEnable;
+        uint64_t peerIO;
+        uint64_t amoHostDest;
+        uint64_t amoModType;
+        uint64_t intrHostDest;
+        uint64_t intrVector;
+};
+
+struct putdma {
+        uint64_t hostAddr;
+        uint64_t localAddr;
+        uint64_t bytes;
+        uint64_t DoneAmoEnable;
+        uint64_t DoneIntEnable;
+        uint64_t peerIO;
+        uint64_t amoHostDest;
+        uint64_t amoModType;
+        uint64_t intrHostDest;
+        uint64_t intrVector;
+};
+
+struct mbcs_soft {
+        struct list_head list;
+        struct cx_dev *cxdev;
+        int major;
+        int nasid;
+        void *mmr_base;
+        wait_queue_head_t dmawrite_queue;
+        wait_queue_head_t dmaread_queue;
+        wait_queue_head_t algo_queue;
+        struct sn_irq_info *get_sn_irq;
+        struct sn_irq_info *put_sn_irq;
+        struct sn_irq_info *algo_sn_irq;
+        struct getdma getdma;
+        struct putdma putdma;
+        struct algoblock algo;
+        uint64_t gscr_addr;     // pio addr
+        uint64_t ram0_addr;     // pio addr
+        uint64_t ram1_addr;     // pio addr
+        uint64_t ram2_addr;     // pio addr
+        uint64_t debug_addr;    // pio addr
+        atomic_t dmawrite_done;
+        atomic_t dmaread_done;
+        atomic_t algo_done;
+        struct semaphore dmawritelock;
+        struct semaphore dmareadlock;
+        struct semaphore algolock;
+};
+
+extern int mbcs_open(struct inode *ip, struct file *fp);
+extern ssize_t mbcs_sram_read(struct file *fp, char __user *buf, size_t len,
+                              loff_t * off);
+extern ssize_t mbcs_sram_write(struct file *fp, const char __user *buf, size_t len,
+                               loff_t * off);
+extern loff_t mbcs_sram_llseek(struct file *filp, loff_t off, int whence);
+extern int mbcs_gscr_mmap(struct file *fp, struct vm_area_struct *vma);
+
+#endif                          // __MBCS_H__
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index a91ae271cf0a..763893e289b3 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -221,7 +221,7 @@ static int rio_probe_addrs[]= {0xc0000, 0xd0000, 0xe0000};
 /* Set the mask to all-ones. This alas, only supports 32 interrupts. 
    Some architectures may need more. -- Changed to LONG to
    support up to 64 bits on 64bit architectures. -- REW 20/06/99 */
-long rio_irqmask = -1;
+static long rio_irqmask = -1;
 
 MODULE_AUTHOR("Rogier Wolff <R.E.Wolff@bitwizard.nl>, Patrick van de Lageweg <patrick@bitwizard.nl>");
 MODULE_DESCRIPTION("RIO driver");
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index 8e61be34a1d3..ed867db550a9 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -116,7 +116,7 @@ static void s3c2410_rtc_setfreq(int freq)
 
 /* Time read/write */
 
-static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
+static int s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
 {
         unsigned int have_retried = 0;
 
@@ -151,6 +151,8 @@ static void s3c2410_rtc_gettime(struct rtc_time *rtc_tm)
 
         rtc_tm->tm_year += 100;
         rtc_tm->tm_mon -= 1;
+
+        return 0;
 }
 
 
@@ -171,7 +173,7 @@ static int s3c2410_rtc_settime(struct rtc_time *tm)
         return 0;
 }
 
-static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
+static int s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
 {
         struct rtc_time *alm_tm = &alrm->time;
         unsigned int alm_en;
@@ -231,6 +233,8 @@ static void s3c2410_rtc_getalarm(struct rtc_wkalrm *alrm)
         }
 
         /* todo - set alrm->enabled ? */
+
+        return 0;
 }
 
 static int s3c2410_rtc_setalarm(struct rtc_wkalrm *alrm)
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index ffb9143376bb..e3c0b52d943f 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -374,6 +374,7 @@ scdrv_init(void)
         void *salbuf;
         struct class_simple *snsc_class;
         dev_t first_dev, dev;
+        nasid_t event_nasid = ia64_sn_get_console_nasid();
 
         if (alloc_chrdev_region(&first_dev, 0, numionodes,
                                 SYSCTL_BASENAME) < 0) {
@@ -441,6 +442,13 @@ scdrv_init(void)
                         ia64_sn_irtr_intr_enable(scd->scd_nasid,
                                                  0 /*ignored */ ,
                                                  SAL_IROUTER_INTR_RECV);
+
+                        /* on the console nasid, prepare to receive
+                         * system controller environmental events
+                         */
+                        if(scd->scd_nasid == event_nasid) {
+                                scdrv_event_init(scd);
+                        }
         }
         return 0;
 }
diff --git a/drivers/char/snsc.h b/drivers/char/snsc.h
index c22c6c55e254..a9efc13cc858 100644
--- a/drivers/char/snsc.h
+++ b/drivers/char/snsc.h
@@ -47,4 +47,44 @@ struct sysctl_data_s {
         nasid_t scd_nasid;      /* Node on which subchannels are opened. */
 };
 
+
+/* argument types */
+#define IR_ARG_INT              0x00    /* 4-byte integer (big-endian)  */
+#define IR_ARG_ASCII            0x01    /* null-terminated ASCII string */
+#define IR_ARG_UNKNOWN          0x80    /* unknown data type.  The low
+                                         * 7 bits will contain the data
+                                         * length.                      */
+#define IR_ARG_UNKNOWN_LENGTH_MASK      0x7f
+
+
+/* system controller event codes */
+#define EV_CLASS_MASK           0xf000ul
+#define EV_SEVERITY_MASK        0x0f00ul
+#define EV_COMPONENT_MASK       0x00fful
+
+#define EV_CLASS_POWER          0x1000ul
+#define EV_CLASS_FAN            0x2000ul
+#define EV_CLASS_TEMP           0x3000ul
+#define EV_CLASS_ENV            0x4000ul
+#define EV_CLASS_TEST_FAULT     0x5000ul
+#define EV_CLASS_TEST_WARNING   0x6000ul
+#define EV_CLASS_PWRD_NOTIFY    0x8000ul
+
+#define EV_SEVERITY_POWER_STABLE        0x0000ul
+#define EV_SEVERITY_POWER_LOW_WARNING   0x0100ul
+#define EV_SEVERITY_POWER_HIGH_WARNING  0x0200ul
+#define EV_SEVERITY_POWER_HIGH_FAULT    0x0300ul
+#define EV_SEVERITY_POWER_LOW_FAULT     0x0400ul
+
+#define EV_SEVERITY_FAN_STABLE          0x0000ul
+#define EV_SEVERITY_FAN_WARNING         0x0100ul
+#define EV_SEVERITY_FAN_FAULT           0x0200ul
+
+#define EV_SEVERITY_TEMP_STABLE         0x0000ul
+#define EV_SEVERITY_TEMP_ADVISORY       0x0100ul
+#define EV_SEVERITY_TEMP_CRITICAL       0x0200ul
+#define EV_SEVERITY_TEMP_FAULT          0x0300ul
+
+void scdrv_event_init(struct sysctl_data_s *);
+
 #endif /* _SN_SYSCTL_H_ */
diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c
new file mode 100644
index 000000000000..d692af57213a
--- /dev/null
+++ b/drivers/char/snsc_event.c
@@ -0,0 +1,304 @@
+/*
+ * SN Platform system controller communication support
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2004 Silicon Graphics, Inc. All rights reserved.
+ */
+
+/*
+ * System controller event handler
+ *
+ * These routines deal with environmental events arriving from the
+ * system controllers.
+ */
+
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/byteorder/generic.h>
+#include <asm/sn/sn_sal.h>
+#include "snsc.h"
+
+static struct subch_data_s *event_sd;
+
+void scdrv_event(unsigned long);
+DECLARE_TASKLET(sn_sysctl_event, scdrv_event, 0);
+
+/*
+ * scdrv_event_interrupt
+ *
+ * Pull incoming environmental events off the physical link to the
+ * system controller and put them in a temporary holding area in SAL.
+ * Schedule scdrv_event() to move them along to their ultimate
+ * destination.
+ */
+static irqreturn_t
+scdrv_event_interrupt(int irq, void *subch_data, struct pt_regs *regs)
+{
+        struct subch_data_s *sd = subch_data;
+        unsigned long flags;
+        int status;
+
+        spin_lock_irqsave(&sd->sd_rlock, flags);
+        status = ia64_sn_irtr_intr(sd->sd_nasid, sd->sd_subch);
+
+        if ((status > 0) && (status & SAL_IROUTER_INTR_RECV)) {
+                tasklet_schedule(&sn_sysctl_event);
+        }
+        spin_unlock_irqrestore(&sd->sd_rlock, flags);
+        return IRQ_HANDLED;
+}
+
+
+/*
+ * scdrv_parse_event
+ *
+ * Break an event (as read from SAL) into useful pieces so we can decide
+ * what to do with it.
+ */
+static int
+scdrv_parse_event(char *event, int *src, int *code, int *esp_code, char *desc)
+{
+        char *desc_end;
+
+        /* record event source address */
+        *src = be32_to_cpup((__be32 *)event);
+        event += 4;                     /* move on to event code */
+
+        /* record the system controller's event code */
+        *code = be32_to_cpup((__be32 *)event);
+        event += 4;                     /* move on to event arguments */
+
+        /* how many arguments are in the packet? */
+        if (*event++ != 2) {
+                /* if not 2, give up */
+                return -1;
+        }
+
+        /* parse out the ESP code */
+        if (*event++ != IR_ARG_INT) {
+                /* not an integer argument, so give up */
+                return -1;
+        }
+        *esp_code = be32_to_cpup((__be32 *)event);
+        event += 4;
+
+        /* parse out the event description */
+        if (*event++ != IR_ARG_ASCII) {
+                /* not an ASCII string, so give up */
+                return -1;
+        }
+        event[CHUNKSIZE-1] = '\0';      /* ensure this string ends! */
+        event += 2;                     /* skip leading CR/LF */
+        desc_end = desc + sprintf(desc, "%s", event);
+
+        /* strip trailing CR/LF (if any) */
+        for (desc_end--;
+             (desc_end != desc) && ((*desc_end == 0xd) || (*desc_end == 0xa));
+             desc_end--) {
+                *desc_end = '\0';
+        }
+
+        return 0;
+}
+
+
+/*
+ * scdrv_event_severity
+ *
+ * Figure out how urgent a message we should write to the console/syslog
+ * via printk.
+ */
+static char *
+scdrv_event_severity(int code)
+{
+        int ev_class = (code & EV_CLASS_MASK);
+        int ev_severity = (code & EV_SEVERITY_MASK);
+        char *pk_severity = KERN_NOTICE;
+
+        switch (ev_class) {
+        case EV_CLASS_POWER:
+                switch (ev_severity) {
+                case EV_SEVERITY_POWER_LOW_WARNING:
+                case EV_SEVERITY_POWER_HIGH_WARNING:
+                        pk_severity = KERN_WARNING;
+                        break;
+                case EV_SEVERITY_POWER_HIGH_FAULT:
+                case EV_SEVERITY_POWER_LOW_FAULT:
+                        pk_severity = KERN_ALERT;
+                        break;
+                }
+                break;
+        case EV_CLASS_FAN:
+                switch (ev_severity) {
+                case EV_SEVERITY_FAN_WARNING:
+                        pk_severity = KERN_WARNING;
+                        break;
+                case EV_SEVERITY_FAN_FAULT:
+                        pk_severity = KERN_CRIT;
+                        break;
+                }
+                break;
+        case EV_CLASS_TEMP:
+                switch (ev_severity) {
+                case EV_SEVERITY_TEMP_ADVISORY:
+                        pk_severity = KERN_WARNING;
+                        break;
+                case EV_SEVERITY_TEMP_CRITICAL:
+                        pk_severity = KERN_CRIT;
+                        break;
+                case EV_SEVERITY_TEMP_FAULT:
+                        pk_severity = KERN_ALERT;
+                        break;
+                }
+                break;
+        case EV_CLASS_ENV:
+                pk_severity = KERN_ALERT;
+                break;
+        case EV_CLASS_TEST_FAULT:
+                pk_severity = KERN_ALERT;
+                break;
+        case EV_CLASS_TEST_WARNING:
+                pk_severity = KERN_WARNING;
+                break;
+        case EV_CLASS_PWRD_NOTIFY:
+                pk_severity = KERN_ALERT;
+                break;
+        }
+
+        return pk_severity;
+}
+
+
+/*
+ * scdrv_dispatch_event
+ *
+ * Do the right thing with an incoming event.  That's often nothing
+ * more than printing it to the system log.  For power-down notifications
+ * we start a graceful shutdown.
+ */
+static void
+scdrv_dispatch_event(char *event, int len)
+{
+        int code, esp_code, src;
+        char desc[CHUNKSIZE];
+        char *severity;
+
+        if (scdrv_parse_event(event, &src, &code, &esp_code, desc) < 0) {
+                /* ignore uninterpretible event */
+                return;
+        }
+
+        /* how urgent is the message? */
+        severity = scdrv_event_severity(code);
+
+        if ((code & EV_CLASS_MASK) == EV_CLASS_PWRD_NOTIFY) {
+                struct task_struct *p;
+
+                /* give a SIGPWR signal to init proc */
+
+                /* first find init's task */
+                read_lock(&tasklist_lock);
+                for_each_process(p) {
+                        if (p->pid == 1)
+                                break;
+                }
+                if (p) { /* we found init's task */
+                        printk(KERN_EMERG "Power off indication received. Initiating power fail sequence...\n");
+                        force_sig(SIGPWR, p);
+                } else { /* failed to find init's task - just give message(s) */
+                        printk(KERN_WARNING "Failed to find init proc to handle power off!\n");
+                        printk("%s|$(0x%x)%s\n", severity, esp_code, desc);
+                }
+                read_unlock(&tasklist_lock);
+        } else {
+                /* print to system log */
+                printk("%s|$(0x%x)%s\n", severity, esp_code, desc);
+        }
+}
+
+
+/*
+ * scdrv_event
+ *
+ * Called as a tasklet when an event arrives from the L1.  Read the event
+ * from where it's temporarily stored in SAL and call scdrv_dispatch_event()
+ * to send it on its way.  Keep trying to read events until SAL indicates
+ * that there are no more immediately available.
+ */
+void
+scdrv_event(unsigned long dummy)
+{
+        int status;
+        int len;
+        unsigned long flags;
+        struct subch_data_s *sd = event_sd;
+
+        /* anything to read? */
+        len = CHUNKSIZE;
+        spin_lock_irqsave(&sd->sd_rlock, flags);
+        status = ia64_sn_irtr_recv(sd->sd_nasid, sd->sd_subch,
+                                   sd->sd_rb, &len);
+
+        while (!(status < 0)) {
+                spin_unlock_irqrestore(&sd->sd_rlock, flags);
+                scdrv_dispatch_event(sd->sd_rb, len);
+                len = CHUNKSIZE;
+                spin_lock_irqsave(&sd->sd_rlock, flags);
+                status = ia64_sn_irtr_recv(sd->sd_nasid, sd->sd_subch,
+                                           sd->sd_rb, &len);
+        }
+        spin_unlock_irqrestore(&sd->sd_rlock, flags);
+}
+
+
+/*
+ * scdrv_event_init
+ *
+ * Sets up a system controller subchannel to begin receiving event
+ * messages. This is sort of a specialized version of scdrv_open()
+ * in drivers/char/sn_sysctl.c.
+ */
+void
+scdrv_event_init(struct sysctl_data_s *scd)
+{
+        int rv;
+
+        event_sd = kmalloc(sizeof (struct subch_data_s), GFP_KERNEL);
+        if (event_sd == NULL) {
+                printk(KERN_WARNING "%s: couldn't allocate subchannel info"
+                       " for event monitoring\n", __FUNCTION__);
+                return;
+        }
+
+        /* initialize subch_data_s fields */
+        memset(event_sd, 0, sizeof (struct subch_data_s));
+        event_sd->sd_nasid = scd->scd_nasid;
+        spin_lock_init(&event_sd->sd_rlock);
+
+        /* ask the system controllers to send events to this node */
+        event_sd->sd_subch = ia64_sn_sysctl_event_init(scd->scd_nasid);
+
+        if (event_sd->sd_subch < 0) {
+                kfree(event_sd);
+                printk(KERN_WARNING "%s: couldn't open event subchannel\n",
+                       __FUNCTION__);
+                return;
+        }
+
+        /* hook event subchannel up to the system controller interrupt */
+        rv = request_irq(SGI_UART_VECTOR, scdrv_event_interrupt,
+                         SA_SHIRQ | SA_INTERRUPT,
+                         "system controller events", event_sd);
+        if (rv) {
+                printk(KERN_WARNING "%s: irq request failed (%d)\n",
+                       __FUNCTION__, rv);
+                ia64_sn_irtr_close(event_sd->sd_nasid, event_sd->sd_subch);
+                kfree(event_sd);
+                return;
+        }
+}
+
+
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index c812191417c3..fd042060809a 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -1021,11 +1021,11 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
                         ret = -EIO;
                         break;
                 }
-                if (copy_to_user((u8 *)arg, &val8, sizeof(val8)))
+                if (copy_to_user(argp, &val8, sizeof(val8)))
                         ret = -EFAULT;
                 break;
         case SONYPI_IOCSFAN:
-                if (copy_from_user(&val8, (u8 *)arg, sizeof(val8))) {
+                if (copy_from_user(&val8, argp, sizeof(val8))) {
                         ret = -EFAULT;
                         break;
                 }
@@ -1038,7 +1038,7 @@ static int sonypi_misc_ioctl(struct inode *ip, struct file *fp,
                         ret = -EIO;
                         break;
                 }
-                if (copy_to_user((u8 *)arg, &val8, sizeof(val8)))
+                if (copy_to_user(argp, &val8, sizeof(val8)))
                         ret = -EFAULT;
                 break;
         default:
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index c789d5ceac76..50e0b612a8a2 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -1987,10 +1987,9 @@ static inline int sx_set_serial_info(struct specialix_port * port,
 
         func_enter();
         /*
-        error = verify_area(VERIFY_READ, (void *) newinfo, sizeof(tmp));
-        if (error) {
+        if (!access_ok(VERIFY_READ, (void *) newinfo, sizeof(tmp))) {
                 func_exit();
-                return error;
+                return -EFAULT;
         }
         */
         if (copy_from_user(&tmp, newinfo, sizeof(tmp))) {
@@ -2046,14 +2045,12 @@ static inline int sx_get_serial_info(struct specialix_port * port,
 {
         struct serial_struct tmp;
         struct specialix_board *bp = port_Board(port);
-        //      int error;
         
         func_enter();
 
         /*
-        error = verify_area(VERIFY_WRITE, (void *) retinfo, sizeof(tmp));
-        if (error)
-                return error;
+        if (!access_ok(VERIFY_WRITE, (void *) retinfo, sizeof(tmp)))
+                return -EFAULT;
         */
 
         memset(&tmp, 0, sizeof(tmp));
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index de166608c59e..b8899f560b5e 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -466,7 +466,7 @@ static int	stl_parsebrd(stlconf_t *confp, char **argp);
 
 static unsigned long stl_atol(char *str);
 
-int             stl_init(void);
+static int      stl_init(void);
 static int      stl_open(struct tty_struct *tty, struct file *filp);
 static void     stl_close(struct tty_struct *tty, struct file *filp);
 static int      stl_write(struct tty_struct *tty, const unsigned char *buf, int count);
@@ -3063,7 +3063,7 @@ static struct tty_operations stl_ops = {
 
 /*****************************************************************************/
 
-int __init stl_init(void)
+static int __init stl_init(void)
 {
         int i;
         printk(KERN_INFO "%s: version %s\n", stl_drvtitle, stl_drvversion);
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index ca36087d4f8a..87235330fdbe 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -143,7 +143,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
                 return -ENODATA;
         if (count > bufsiz) {
                 dev_err(&chip->pci_dev->dev,
-                        "invalid count value %x %x \n", count, bufsiz);
+                        "invalid count value %x %zx \n", count, bufsiz);
                 return -E2BIG;
         }
 
@@ -151,7 +151,7 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
 
         if ((len = chip->vendor->send(chip, (u8 *) buf, count)) < 0) {
                 dev_err(&chip->pci_dev->dev,
-                        "tpm_transmit: tpm_send: error %d\n", len);
+                        "tpm_transmit: tpm_send: error %zd\n", len);
                 return len;
         }
 
@@ -188,7 +188,7 @@ out_recv:
         len = chip->vendor->recv(chip, (u8 *) buf, bufsiz);
         if (len < 0)
                 dev_err(&chip->pci_dev->dev,
-                        "tpm_transmit: tpm_recv: error %d\n", len);
+                        "tpm_transmit: tpm_recv: error %zd\n", len);
         up(&chip->tpm_mutex);
         return len;
 }
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 06e5a3f1836d..26e5e19ed854 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -185,7 +185,7 @@ char *tty_name(struct tty_struct *tty, char *buf)
 
 EXPORT_SYMBOL(tty_name);
 
-inline int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
+int tty_paranoia_check(struct tty_struct *tty, struct inode *inode,
                               const char *routine)
 {
 #ifdef TTY_PARANOIA_CHECK
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 5d386f4bea49..8971484b956b 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -24,6 +24,7 @@
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/console.h>
+#include <linux/signal.h>
 
 #include <asm/io.h>
 #include <asm/uaccess.h>
@@ -641,7 +642,7 @@ int vt_ioctl(struct tty_struct *tty, struct file * file,
                 extern int spawnpid, spawnsig;
                 if (!perm || !capable(CAP_KILL))
                   return -EPERM;
-                if (arg < 1 || arg > _NSIG || arg == SIGKILL)
+                if (!valid_signal(arg) || arg < 1 || arg == SIGKILL)
                   return -EINVAL;
                 spawnpid = current->pid;
                 spawnsig = arg;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index b30001f31610..8e561313d094 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -223,7 +223,7 @@ static inline void adjust_jiffies(unsigned long val, struct cpufreq_freqs *ci)
         }
         if ((val == CPUFREQ_PRECHANGE  && ci->old < ci->new) ||
             (val == CPUFREQ_POSTCHANGE && ci->old > ci->new) ||
-            (val == CPUFREQ_RESUMECHANGE)) {
+            (val == CPUFREQ_RESUMECHANGE || val == CPUFREQ_SUSPENDCHANGE)) {
                 loops_per_jiffy = cpufreq_scale(l_p_j_ref, l_p_j_ref_freq, ci->new);
                 dprintk("scaling loops_per_jiffy to %lu for frequency %u kHz\n", loops_per_jiffy, ci->new);
         }
@@ -866,11 +866,90 @@ EXPORT_SYMBOL(cpufreq_get);
 
 
 /**
+ *      cpufreq_suspend - let the low level driver prepare for suspend
+ */
+
+static int cpufreq_suspend(struct sys_device * sysdev, u32 state)
+{
+        int cpu = sysdev->id;
+        unsigned int ret = 0;
+        unsigned int cur_freq = 0;
+        struct cpufreq_policy *cpu_policy;
+
+        dprintk("resuming cpu %u\n", cpu);
+
+        if (!cpu_online(cpu))
+                return 0;
+
+        /* we may be lax here as interrupts are off. Nonetheless
+         * we need to grab the correct cpu policy, as to check
+         * whether we really run on this CPU.
+         */
+
+        cpu_policy = cpufreq_cpu_get(cpu);
+        if (!cpu_policy)
+                return -EINVAL;
+
+        /* only handle each CPU group once */
+        if (unlikely(cpu_policy->cpu != cpu)) {
+                cpufreq_cpu_put(cpu_policy);
+                return 0;
+        }
+
+        if (cpufreq_driver->suspend) {
+                ret = cpufreq_driver->suspend(cpu_policy, state);
+                if (ret) {
+                        printk(KERN_ERR "cpufreq: suspend failed in ->suspend "
+                                        "step on CPU %u\n", cpu_policy->cpu);
+                        cpufreq_cpu_put(cpu_policy);
+                        return ret;
+                }
+        }
+
+
+        if (cpufreq_driver->flags & CPUFREQ_CONST_LOOPS)
+                goto out;
+
+        if (cpufreq_driver->get)
+                cur_freq = cpufreq_driver->get(cpu_policy->cpu);
+
+        if (!cur_freq || !cpu_policy->cur) {
+                printk(KERN_ERR "cpufreq: suspend failed to assert current "
+                       "frequency is what timing core thinks it is.\n");
+                goto out;
+        }
+
+        if (unlikely(cur_freq != cpu_policy->cur)) {
+                struct cpufreq_freqs freqs;
+
+                if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
+                        printk(KERN_DEBUG "Warning: CPU frequency is %u, "
+                               "cpufreq assumed %u kHz.\n",
+                               cur_freq, cpu_policy->cur);
+
+                freqs.cpu = cpu;
+                freqs.old = cpu_policy->cur;
+                freqs.new = cur_freq;
+
+                notifier_call_chain(&cpufreq_transition_notifier_list,
+                                    CPUFREQ_SUSPENDCHANGE, &freqs);
+                adjust_jiffies(CPUFREQ_SUSPENDCHANGE, &freqs);
+
+                cpu_policy->cur = cur_freq;
+        }
+
+ out:
+        cpufreq_cpu_put(cpu_policy);
+        return 0;
+}
+
+/**
  *      cpufreq_resume -  restore proper CPU frequency handling after resume
  *
  *      1.) resume CPUfreq hardware support (cpufreq_driver->resume())
  *      2.) if ->target and !CPUFREQ_CONST_LOOPS: verify we're in sync
- *      3.) schedule call cpufreq_update_policy() ASAP as interrupts are restored.
+ *      3.) schedule call cpufreq_update_policy() ASAP as interrupts are
+ *          restored.
  */
 static int cpufreq_resume(struct sys_device * sysdev)
 {
@@ -915,21 +994,26 @@ static int cpufreq_resume(struct sys_device * sysdev)
                         cur_freq = cpufreq_driver->get(cpu_policy->cpu);
 
                 if (!cur_freq || !cpu_policy->cur) {
-                        printk(KERN_ERR "cpufreq: resume failed to assert current frequency is what timing core thinks it is.\n");
+                        printk(KERN_ERR "cpufreq: resume failed to assert "
+                                        "current frequency is what timing core "
+                                        "thinks it is.\n");
                         goto out;
                 }
 
                 if (unlikely(cur_freq != cpu_policy->cur)) {
                         struct cpufreq_freqs freqs;
 
-                        printk(KERN_WARNING "Warning: CPU frequency is %u, "
-                               "cpufreq assumed %u kHz.\n", cur_freq, cpu_policy->cur);
+                        if (!(cpufreq_driver->flags & CPUFREQ_PM_NO_WARN))
+                                printk(KERN_WARNING "Warning: CPU frequency"
+                                       "is %u, cpufreq assumed %u kHz.\n",
+                                       cur_freq, cpu_policy->cur);
 
                         freqs.cpu = cpu;
                         freqs.old = cpu_policy->cur;
                         freqs.new = cur_freq;
 
-                        notifier_call_chain(&cpufreq_transition_notifier_list, CPUFREQ_RESUMECHANGE, &freqs);
+                        notifier_call_chain(&cpufreq_transition_notifier_list,
+                                        CPUFREQ_RESUMECHANGE, &freqs);
                         adjust_jiffies(CPUFREQ_RESUMECHANGE, &freqs);
 
                         cpu_policy->cur = cur_freq;
@@ -945,6 +1029,7 @@ out:
 static struct sysdev_driver cpufreq_sysdev_driver = {
         .add            = cpufreq_add_dev,
         .remove         = cpufreq_remove_dev,
+        .suspend        = cpufreq_suspend,
         .resume         = cpufreq_resume,
 };
 
diff --git a/drivers/i2c/busses/Kconfig b/drivers/i2c/busses/Kconfig
index a2827e43f0fe..a0018de3bef4 100644
--- a/drivers/i2c/busses/Kconfig
+++ b/drivers/i2c/busses/Kconfig
@@ -237,7 +237,7 @@ config I2C_KEYWEST
 
 config I2C_MPC
         tristate "MPC107/824x/85xx/52xx"
-        depends on I2C && PPC
+        depends on I2C && PPC32
         help
           If you say yes to this option, support will be included for the
           built-in I2C interface on the MPC107/Tsi107/MPC8240/MPC8245 and
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 75b8d867dae1..6f33496d31c3 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -55,7 +55,7 @@
 #define CSR_RXAK 0x01
 
 struct mpc_i2c {
-        char *base;
+        void __iomem *base;
         u32 interrupt;
         wait_queue_head_t queue;
         struct i2c_adapter adap;
@@ -444,7 +444,7 @@ static int fsl_i2c_probe(struct device *device)
 
       fail_add:
         if (i2c->irq != 0)
-                free_irq(i2c->irq, 0);
+                free_irq(i2c->irq, NULL);
       fail_irq:
         iounmap(i2c->base);
       fail_map:
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 9d70ba5ea59b..16b3e2d8bfb1 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -726,7 +726,7 @@ static int sis5513_config_xfer_rate (ide_drive_t *drive)
 */
 
 /* Chip detection and general config */
-static unsigned int __init init_chipset_sis5513 (struct pci_dev *dev, const char *name)
+static unsigned int __devinit init_chipset_sis5513 (struct pci_dev *dev, const char *name)
 {
         struct pci_dev *host;
         int i = 0;
@@ -879,7 +879,7 @@ static unsigned int __init init_chipset_sis5513 (struct pci_dev *dev, const char
         return 0;
 }
 
-static unsigned int __init ata66_sis5513 (ide_hwif_t *hwif)
+static unsigned int __devinit ata66_sis5513 (ide_hwif_t *hwif)
 {
         u8 ata66 = 0;
 
@@ -897,7 +897,7 @@ static unsigned int __init ata66_sis5513 (ide_hwif_t *hwif)
         return ata66;
 }
 
-static void __init init_hwif_sis5513 (ide_hwif_t *hwif)
+static void __devinit init_hwif_sis5513 (ide_hwif_t *hwif)
 {
         hwif->autodma = 0;
 
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index 6dc273a81327..569f16767442 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -1204,6 +1204,8 @@ pmac_ide_do_suspend(ide_hwif_t *hwif)
         }
 #endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */
 
+        disable_irq(pmif->irq);
+
         /* The media bay will handle itself just fine */
         if (pmif->mediabay)
                 return 0;
@@ -1236,7 +1238,6 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
                 ppc_md.feature_call(PMAC_FTR_IDE_ENABLE, pmif->node, pmif->aapl_bus_id, 1);
                 msleep(10);
                 ppc_md.feature_call(PMAC_FTR_IDE_RESET, pmif->node, pmif->aapl_bus_id, 0);
-                msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY));
 
                 /* Kauai has it different */
                 if (pmif->kauai_fcr) {
@@ -1244,11 +1245,15 @@ pmac_ide_do_resume(ide_hwif_t *hwif)
                         fcr |= KAUAI_FCR_UATA_RESET_N | KAUAI_FCR_UATA_ENABLE;
                         writel(fcr, pmif->kauai_fcr);
                 }
+
+                msleep(jiffies_to_msecs(IDE_WAKEUP_DELAY));
         }
 
         /* Sanitize drive timings */
         sanitize_timings(pmif);
 
+        enable_irq(pmif->irq);
+
         return 0;
 }
 
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 97ff364c0434..6cb0b586c297 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -539,10 +539,8 @@ static void ohci_initialize(struct ti_ohci *ohci)
         initialize_dma_trm_ctx(&ohci->at_req_context);
         initialize_dma_trm_ctx(&ohci->at_resp_context);
         
-        /* Initialize IR Legacy DMA */
+        /* Initialize IR Legacy DMA channel mask */
         ohci->ir_legacy_channels = 0;
-        initialize_dma_rcv_ctx(&ohci->ir_legacy_context, 1);
-        DBGMSG("ISO receive legacy context activated");
 
         /*
          * Accept AT requests from all nodes. This probably
@@ -1032,6 +1030,8 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
         case ISO_LISTEN_CHANNEL:
         {
                 u64 mask;
+                struct dma_rcv_ctx *d = &ohci->ir_legacy_context;
+                int ir_legacy_active;
 
                 if (arg<0 || arg>63) {
                         PRINT(KERN_ERR,
@@ -1052,9 +1052,37 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
                         return -EFAULT;
                 }
 
+                ir_legacy_active = ohci->ir_legacy_channels;
+
                 ohci->ISO_channel_usage |= mask;
                 ohci->ir_legacy_channels |= mask;
 
+                spin_unlock_irqrestore(&ohci->IR_channel_lock, flags);
+
+                if (!ir_legacy_active) {
+                        if (ohci1394_register_iso_tasklet(ohci,
+                                          &ohci->ir_legacy_tasklet) < 0) {
+                                PRINT(KERN_ERR, "No IR DMA context available");
+                                return -EBUSY;
+                        }
+
+                        /* the IR context can be assigned to any DMA context
+                         * by ohci1394_register_iso_tasklet */
+                        d->ctx = ohci->ir_legacy_tasklet.context;
+                        d->ctrlSet = OHCI1394_IsoRcvContextControlSet +
+                                32*d->ctx;
+                        d->ctrlClear = OHCI1394_IsoRcvContextControlClear +
+                                32*d->ctx;
+                        d->cmdPtr = OHCI1394_IsoRcvCommandPtr + 32*d->ctx;
+                        d->ctxtMatch = OHCI1394_IsoRcvContextMatch + 32*d->ctx;
+
+                        initialize_dma_rcv_ctx(&ohci->ir_legacy_context, 1);
+
+                        PRINT(KERN_ERR, "IR legacy activated");
+                }
+
+                spin_lock_irqsave(&ohci->IR_channel_lock, flags);
+
                 if (arg>31)
                         reg_write(ohci, OHCI1394_IRMultiChanMaskHiSet,
                                   1<<(arg-32));
@@ -1101,6 +1129,12 @@ static int ohci_devctl(struct hpsb_host *host, enum devctl_cmd cmd, int arg)
 
                 spin_unlock_irqrestore(&ohci->IR_channel_lock, flags);
                 DBGMSG("Listening disabled on channel %d", arg);
+
+                if (ohci->ir_legacy_channels == 0) {
+                        stop_dma_rcv_ctx(&ohci->ir_legacy_context);
+                        DBGMSG("ISO legacy receive context stopped");
+                }
+
                 break;
         }
         default:
@@ -1270,8 +1304,10 @@ static int ohci_iso_recv_init(struct hpsb_iso *iso)
                                                        OHCI_ISO_RECEIVE,
                                   ohci_iso_recv_task, (unsigned long) iso);
 
-        if (ohci1394_register_iso_tasklet(recv->ohci, &recv->task) < 0)
+        if (ohci1394_register_iso_tasklet(recv->ohci, &recv->task) < 0) {
+                ret = -EBUSY;
                 goto err;
+        }
 
         recv->task_active = 1;
 
@@ -1896,8 +1932,10 @@ static int ohci_iso_xmit_init(struct hpsb_iso *iso)
         ohci1394_init_iso_tasklet(&xmit->task, OHCI_ISO_TRANSMIT,
                                   ohci_iso_xmit_task, (unsigned long) iso);
 
-        if (ohci1394_register_iso_tasklet(xmit->ohci, &xmit->task) < 0)
+        if (ohci1394_register_iso_tasklet(xmit->ohci, &xmit->task) < 0) {
+                ret = -EBUSY;
                 goto err;
+        }
 
         xmit->task_active = 1;
 
@@ -2691,7 +2729,7 @@ static void dma_rcv_tasklet (unsigned long data)
                                 (cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>16)&0x1f,
                                 (cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>21)&0x3,
                                 tcode, length, d->ctx,
-                                (cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>10)&0x3f);
+                                (cond_le32_to_cpu(d->spb[0], ohci->no_swap_incoming)>>10)&0x3f);
 
                         ack = (((cond_le32_to_cpu(d->spb[length/4-1], ohci->no_swap_incoming)>>16)&0x1f)
                                 == 0x11) ? 1 : 0;
@@ -2754,7 +2792,7 @@ static void dma_trm_tasklet (unsigned long data)
                                        d->ctx);
                         else
                                 DBGMSG("Packet sent to node %d tcode=0x%X tLabel="
-                                       "0x%02X ack=0x%X spd=%d dataLength=%d ctx=%d",
+                                       "%d ack=0x%X spd=%d dataLength=%d ctx=%d",
                                        (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[1])>>16)&0x3f,
                                        (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[0])>>4)&0xf,
                                        (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[0])>>10)&0x3f,
@@ -2763,7 +2801,7 @@ static void dma_trm_tasklet (unsigned long data)
                                        d->ctx);
                 else
                         DBGMSG("Packet sent to node %d tcode=0x%X tLabel="
-                               "0x%02X ack=0x%X spd=%d data=0x%08X ctx=%d",
+                               "%d ack=0x%X spd=%d data=0x%08X ctx=%d",
                                 (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[1])
                                         >>16)&0x3f,
                                 (le32_to_cpu(d->prg_cpu[d->sent_ind]->data[0])
@@ -2999,20 +3037,6 @@ alloc_dma_rcv_ctx(struct ti_ohci *ohci, struct dma_rcv_ctx *d,
                 ohci1394_init_iso_tasklet(&ohci->ir_legacy_tasklet,
                                           OHCI_ISO_MULTICHANNEL_RECEIVE,
                                           dma_rcv_tasklet, (unsigned long) d);
-                if (ohci1394_register_iso_tasklet(ohci,
-                                                  &ohci->ir_legacy_tasklet) < 0) {
-                        PRINT(KERN_ERR, "No IR DMA context available");
-                        free_dma_rcv_ctx(d);
-                        return -EBUSY;
-                }
-
-                /* the IR context can be assigned to any DMA context
-                 * by ohci1394_register_iso_tasklet */
-                d->ctx = ohci->ir_legacy_tasklet.context;
-                d->ctrlSet = OHCI1394_IsoRcvContextControlSet + 32*d->ctx;
-                d->ctrlClear = OHCI1394_IsoRcvContextControlClear + 32*d->ctx;
-                d->cmdPtr = OHCI1394_IsoRcvCommandPtr + 32*d->ctx;
-                d->ctxtMatch = OHCI1394_IsoRcvContextMatch + 32*d->ctx;
         } else {
                 d->ctrlSet = context_base + OHCI1394_ContextControlSet;
                 d->ctrlClear = context_base + OHCI1394_ContextControlClear;
@@ -3413,7 +3437,6 @@ static void ohci1394_pci_remove(struct pci_dev *pdev)
 
         switch (ohci->init_state) {
         case OHCI_INIT_DONE:
-                stop_dma_rcv_ctx(&ohci->ir_legacy_context);
                 hpsb_remove_host(ohci->host);
 
                 /* Clear out BUS Options */
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 5824b6d3769f..637b30e35592 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -32,6 +32,8 @@
  * $Id$
  */
 
+#include <linux/mm.h>
+
 #include "mthca_memfree.h"
 #include "mthca_dev.h"
 #include "mthca_cmd.h"
diff --git a/drivers/input/joystick/spaceorb.c b/drivers/input/joystick/spaceorb.c
index c76cf8ff29c0..874367bfab08 100644
--- a/drivers/input/joystick/spaceorb.c
+++ b/drivers/input/joystick/spaceorb.c
@@ -116,7 +116,7 @@ static void spaceorb_process_packet(struct spaceorb *spaceorb, struct pt_regs *r
 
                 case 'K':                               /* Button data */
                         if (spaceorb->idx != 5) return;
-                        for (i = 0; i < 7; i++)
+                        for (i = 0; i < 6; i++)
                                 input_report_key(dev, spaceorb_buttons[i], (data[2] >> i) & 1);
 
                         break;
diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index f7304f0ce542..ff66ed4ee2cd 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -678,7 +678,7 @@ static void atkbd_disconnect(struct serio *serio)
         atkbd_disable(atkbd);
 
         /* make sure we don't have a command in flight */
-        synchronize_kernel();
+        synchronize_sched();  /* Allow atkbd_interrupt()s to complete. */
         flush_scheduled_work();
 
         device_remove_file(&serio->dev, &atkbd_attr_extra);
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 06163538bb20..12dee8e9fbbe 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -60,12 +60,12 @@ MODULE_LICENSE("GPL");
 
 static struct class_simple *capi_class;
 
-int capi_major = 68;            /* allocated */
+static int capi_major = 68;             /* allocated */
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
 #define CAPINC_NR_PORTS 32
 #define CAPINC_MAX_PORTS        256
-int capi_ttymajor = 191;
-int capi_ttyminors = CAPINC_NR_PORTS;
+static int capi_ttymajor = 191;
+static int capi_ttyminors = CAPINC_NR_PORTS;
 #endif /* CONFIG_ISDN_CAPI_MIDDLEWARE */
 
 module_param_named(major, capi_major, uint, 0);
@@ -268,7 +268,7 @@ static void capiminor_free(struct capiminor *mp)
         kfree(mp);
 }
 
-struct capiminor *capiminor_find(unsigned int minor)
+static struct capiminor *capiminor_find(unsigned int minor)
 {
         struct list_head *l;
         struct capiminor *p = NULL;
@@ -1166,7 +1166,7 @@ static int capinc_tty_write_room(struct tty_struct *tty)
         return room;
 }
 
-int capinc_tty_chars_in_buffer(struct tty_struct *tty)
+static int capinc_tty_chars_in_buffer(struct tty_struct *tty)
 {
         struct capiminor *mp = (struct capiminor *)tty->driver_data;
         if (!mp || !mp->nccip) {
diff --git a/drivers/isdn/capi/kcapi_proc.c b/drivers/isdn/capi/kcapi_proc.c
index 16dc5418ff41..2cc8b27e4c3b 100644
--- a/drivers/isdn/capi/kcapi_proc.c
+++ b/drivers/isdn/capi/kcapi_proc.c
@@ -89,14 +89,14 @@ static int contrstats_show(struct seq_file *seq, void *v)
         return 0;
 }
 
-struct seq_operations seq_controller_ops = {
+static struct seq_operations seq_controller_ops = {
         .start  = controller_start,
         .next   = controller_next,
         .stop   = controller_stop,
         .show   = controller_show,
 };
 
-struct seq_operations seq_contrstats_ops = {
+static struct seq_operations seq_contrstats_ops = {
         .start  = controller_start,
         .next   = controller_next,
         .stop   = controller_stop,
@@ -192,14 +192,14 @@ applstats_show(struct seq_file *seq, void *v)
         return 0;
 }
 
-struct seq_operations seq_applications_ops = {
+static struct seq_operations seq_applications_ops = {
         .start  = applications_start,
         .next   = applications_next,
         .stop   = applications_stop,
         .show   = applications_show,
 };
 
-struct seq_operations seq_applstats_ops = {
+static struct seq_operations seq_applstats_ops = {
         .start  = applications_start,
         .next   = applications_next,
         .stop   = applications_stop,
@@ -287,7 +287,7 @@ static int capi_driver_show(struct seq_file *seq, void *v)
         return 0;
 }
 
-struct seq_operations seq_capi_driver_ops = {
+static struct seq_operations seq_capi_driver_ops = {
         .start  = capi_driver_start,
         .next   = capi_driver_next,
         .stop   = capi_driver_stop,
diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c
index 1eb112213f0c..0bfd698726a6 100644
--- a/drivers/isdn/divert/isdn_divert.c
+++ b/drivers/isdn/divert/isdn_divert.c
@@ -383,7 +383,7 @@ divert_rule *getruleptr(int idx)
 /*************************************************/
 /* called from common module on an incoming call */
 /*************************************************/
-int isdn_divert_icall(isdn_ctrl *ic)
+static int isdn_divert_icall(isdn_ctrl *ic)
 { int retval = 0;
   unsigned long flags;
   struct call_struc *cs = NULL; 
@@ -552,7 +552,7 @@ void deleteprocs(void)
 /****************************************************/
 /* put a address including address type into buffer */
 /****************************************************/
-int put_address(char *st, u_char *p, int len)
+static int put_address(char *st, u_char *p, int len)
 { u_char retval = 0;
   u_char adr_typ = 0; /* network standard */
 
@@ -595,7 +595,7 @@ int put_address(char *st, u_char *p, int len)
 /*************************************/
 /* report a succesfull interrogation */
 /*************************************/
-int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
+static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
 { char *src = ic->parm.dss1_io.data;
   int restlen = ic->parm.dss1_io.datalen;
   int cnt = 1;
@@ -689,7 +689,7 @@ int interrogate_success(isdn_ctrl *ic, struct call_struc *cs)
 /*********************************************/
 /* callback for protocol specific extensions */
 /*********************************************/
-int prot_stat_callback(isdn_ctrl *ic)
+static int prot_stat_callback(isdn_ctrl *ic)
 { struct call_struc *cs, *cs1;
   int i;
   unsigned long flags;
@@ -781,7 +781,7 @@ int prot_stat_callback(isdn_ctrl *ic)
 /***************************/
 /* status callback from HL */
 /***************************/
-int isdn_divert_stat_callback(isdn_ctrl *ic)
+static int isdn_divert_stat_callback(isdn_ctrl *ic)
 { struct call_struc *cs, *cs1;
   unsigned long flags;
   int retval;
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c
index 1ac46c26b936..ba1d028343ec 100644
--- a/drivers/isdn/hisax/hfc4s8s_l1.c
+++ b/drivers/isdn/hisax/hfc4s8s_l1.c
@@ -29,6 +29,7 @@
 #include <linux/timer.h>
 #include <linux/skbuff.h>
 #include <linux/wait.h>
+#include <asm/io.h>
 #include "hisax_if.h"
 #include "hfc4s8s_l1.h"
 
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 8f93d01d8928..db654e8bd67e 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -555,6 +555,42 @@ adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int auto
 #endif /* CONFIG_PMAC_BACKLIGHT */
                         input_report_key(&adbhid[id]->input, KEY_BRIGHTNESSUP, down);
                         break;
+
+                case 0xc:       /* videomode switch */
+                        input_report_key(&adbhid[id]->input, KEY_SWITCHVIDEOMODE, down);
+                        break;
+
+                case 0xd:       /* keyboard illumination toggle */
+                        input_report_key(&adbhid[id]->input, KEY_KBDILLUMTOGGLE, down);
+                        break;
+
+                case 0xe:       /* keyboard illumination decrease */
+                        input_report_key(&adbhid[id]->input, KEY_KBDILLUMDOWN, down);
+                        break;
+
+                case 0xf:
+                        switch (data[1]) {
+                        case 0x8f:
+                        case 0x0f:
+                                /* keyboard illumination increase */
+                                input_report_key(&adbhid[id]->input, KEY_KBDILLUMUP, down);
+                                break;
+
+                        case 0x7f:
+                        case 0xff:
+                                /* keypad overlay toogle */
+                                break;
+
+                        default:
+                                printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+                                       data[0], data[1], data[2], data[3]);
+                                break;
+                        }
+                        break;
+                default:
+                        printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n",
+                               data[0], data[1], data[2], data[3]);
+                        break;
                 }
           }
           break;
@@ -775,6 +811,10 @@ adbhid_input_register(int id, int default_id, int original_handler_id,
                         set_bit(KEY_BRIGHTNESSUP, adbhid[id]->input.keybit);
                         set_bit(KEY_BRIGHTNESSDOWN, adbhid[id]->input.keybit);
                         set_bit(KEY_EJECTCD, adbhid[id]->input.keybit);
+                        set_bit(KEY_SWITCHVIDEOMODE, adbhid[id]->input.keybit);
+                        set_bit(KEY_KBDILLUMTOGGLE, adbhid[id]->input.keybit);
+                        set_bit(KEY_KBDILLUMDOWN, adbhid[id]->input.keybit);
+                        set_bit(KEY_KBDILLUMUP, adbhid[id]->input.keybit);
                         break;
                 }
                 if (adbhid[id]->name[0])
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index fdea1a3a631d..e654aa5eecd4 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -2351,6 +2351,10 @@ pmac_suspend_devices(void)
                 return -EBUSY;
         }
 
+        /* Disable clock spreading on some machines */
+        pmac_tweak_clock_spreading(0);
+
+        /* Stop preemption */
         preempt_disable();
 
         /* Make sure the decrementer won't interrupt us */
@@ -2417,11 +2421,12 @@ pmac_wakeup_devices(void)
 
         /* Re-enable local CPU interrupts */
         local_irq_enable();
-
         mdelay(100);
-
         preempt_enable();
 
+        /* Re-enable clock spreading on some machines */
+        pmac_tweak_clock_spreading(1);
+
         /* Resume devices */
         device_resume();
 
diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 77619a56e2bf..0dd6c2b5391b 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -331,25 +331,19 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size,
         struct bio *bio;
         unsigned int nr_iovecs = (size + PAGE_SIZE - 1) >> PAGE_SHIFT;
         int gfp_mask = GFP_NOIO | __GFP_HIGHMEM;
-        unsigned long flags = current->flags;
         unsigned int i;
 
         /*
-         * Tell VM to act less aggressively and fail earlier.
-         * This is not necessary but increases throughput.
+         * Use __GFP_NOMEMALLOC to tell the VM to act less aggressively and
+         * to fail earlier.  This is not necessary but increases throughput.
          * FIXME: Is this really intelligent?
          */
-        current->flags &= ~PF_MEMALLOC;
-
         if (base_bio)
-                bio = bio_clone(base_bio, GFP_NOIO);
+                bio = bio_clone(base_bio, GFP_NOIO|__GFP_NOMEMALLOC);
         else
-                bio = bio_alloc(GFP_NOIO, nr_iovecs);
-        if (!bio) {
-                if (flags & PF_MEMALLOC)
-                        current->flags |= PF_MEMALLOC;
+                bio = bio_alloc(GFP_NOIO|__GFP_NOMEMALLOC, nr_iovecs);
+        if (!bio)
                 return NULL;
-        }
 
         /* if the last bio was not complete, continue where that one ended */
         bio->bi_idx = *bio_vec_idx;
@@ -386,9 +380,6 @@ crypt_alloc_buffer(struct crypt_config *cc, unsigned int size,
                 size -= bv->bv_len;
         }
 
-        if (flags & PF_MEMALLOC)
-                current->flags |= PF_MEMALLOC;
-
         if (!bio->bi_size) {
                 bio_put(bio);
                 return NULL;
diff --git a/drivers/md/dm-emc.c b/drivers/md/dm-emc.c
index 700658664594..c7067674dcb7 100644
--- a/drivers/md/dm-emc.c
+++ b/drivers/md/dm-emc.c
@@ -223,8 +223,10 @@ static struct emc_handler *alloc_emc_handler(void)
 {
         struct emc_handler *h = kmalloc(sizeof(*h), GFP_KERNEL);
 
-        if (h)
+        if (h) {
+                memset(h, 0, sizeof(*h));
                 spin_lock_init(&h->lock);
+        }
 
         return h;
 }
@@ -259,8 +261,6 @@ static int emc_create(struct hw_handler *hwh, unsigned argc, char **argv)
         if (!h)
                 return -ENOMEM;
 
-        memset(h, 0, sizeof(*h));
-
         hwh->context = h;
 
         if ((h->short_trespass = short_trespass))
diff --git a/drivers/md/dm-hw-handler.c b/drivers/md/dm-hw-handler.c
index ae63772e44c9..4cc0010e0156 100644
--- a/drivers/md/dm-hw-handler.c
+++ b/drivers/md/dm-hw-handler.c
@@ -23,7 +23,7 @@ struct hwh_internal {
 static LIST_HEAD(_hw_handlers);
 static DECLARE_RWSEM(_hwh_lock);
 
-struct hwh_internal *__find_hw_handler_type(const char *name)
+static struct hwh_internal *__find_hw_handler_type(const char *name)
 {
         struct hwh_internal *hwhi;
 
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index 43763a0bd096..1e97b3c12bd5 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -101,6 +101,7 @@ typedef int (*action_fn) (struct pgpath *pgpath);
 
 static kmem_cache_t *_mpio_cache;
 
+struct workqueue_struct *kmultipathd;
 static void process_queued_ios(void *data);
 static void trigger_event(void *data);
 
@@ -308,7 +309,7 @@ static int map_io(struct multipath *m, struct bio *bio, struct mpath_io *mpio,
                 bio_list_add(&m->queued_ios, bio);
                 m->queue_size++;
                 if (m->pg_init_required || !m->queue_io)
-                        schedule_work(&m->process_queued_ios);
+                        queue_work(kmultipathd, &m->process_queued_ios);
                 pgpath = NULL;
                 r = 0;
         } else if (!pgpath)
@@ -334,7 +335,7 @@ static int queue_if_no_path(struct multipath *m, unsigned queue_if_no_path)
 
         m->queue_if_no_path = queue_if_no_path;
         if (!m->queue_if_no_path)
-                schedule_work(&m->process_queued_ios);
+                queue_work(kmultipathd, &m->process_queued_ios);
 
         spin_unlock_irqrestore(&m->lock, flags);
 
@@ -800,7 +801,7 @@ static int fail_path(struct pgpath *pgpath)
         if (pgpath == m->current_pgpath)
                 m->current_pgpath = NULL;
 
-        schedule_work(&m->trigger_event);
+        queue_work(kmultipathd, &m->trigger_event);
 
 out:
         spin_unlock_irqrestore(&m->lock, flags);
@@ -837,9 +838,9 @@ static int reinstate_path(struct pgpath *pgpath)
 
         m->current_pgpath = NULL;
         if (!m->nr_valid_paths++)
-                schedule_work(&m->process_queued_ios);
+                queue_work(kmultipathd, &m->process_queued_ios);
 
-        schedule_work(&m->trigger_event);
+        queue_work(kmultipathd, &m->trigger_event);
 
 out:
         spin_unlock_irqrestore(&m->lock, flags);
@@ -883,7 +884,7 @@ static void bypass_pg(struct multipath *m, struct priority_group *pg,
 
         spin_unlock_irqrestore(&m->lock, flags);
 
-        schedule_work(&m->trigger_event);
+        queue_work(kmultipathd, &m->trigger_event);
 }
 
 /*
@@ -913,7 +914,7 @@ static int switch_pg_num(struct multipath *m, const char *pgstr)
         }
         spin_unlock_irqrestore(&m->lock, flags);
 
-        schedule_work(&m->trigger_event);
+        queue_work(kmultipathd, &m->trigger_event);
         return 0;
 }
 
@@ -968,7 +969,7 @@ void dm_pg_init_complete(struct path *path, unsigned err_flags)
                 m->current_pgpath = NULL;
                 m->current_pg = NULL;
         }
-        schedule_work(&m->process_queued_ios);
+        queue_work(kmultipathd, &m->process_queued_ios);
         spin_unlock_irqrestore(&m->lock, flags);
 }
 
@@ -1018,7 +1019,7 @@ static int do_end_io(struct multipath *m, struct bio *bio,
         bio_list_add(&m->queued_ios, bio);
         m->queue_size++;
         if (!m->queue_io)
-                schedule_work(&m->process_queued_ios);
+                queue_work(kmultipathd, &m->process_queued_ios);
         spin_unlock(&m->lock);
 
         return 1;       /* io not complete */
@@ -1057,7 +1058,7 @@ static void multipath_presuspend(struct dm_target *ti)
         spin_lock_irqsave(&m->lock, flags);
         m->suspended = 1;
         if (m->queue_if_no_path)
-                schedule_work(&m->process_queued_ios);
+                queue_work(kmultipathd, &m->process_queued_ios);
         spin_unlock_irqrestore(&m->lock, flags);
 }
 
@@ -1274,6 +1275,15 @@ static int __init dm_multipath_init(void)
                 return -EINVAL;
         }
 
+        kmultipathd = create_workqueue("kmpathd");
+        if (!kmultipathd) {
+                DMERR("%s: failed to create workqueue kmpathd",
+                                multipath_target.name);
+                dm_unregister_target(&multipath_target);
+                kmem_cache_destroy(_mpio_cache);
+                return -ENOMEM;
+        }
+
         DMINFO("dm-multipath version %u.%u.%u loaded",
                multipath_target.version[0], multipath_target.version[1],
                multipath_target.version[2]);
@@ -1285,6 +1295,8 @@ static void __exit dm_multipath_exit(void)
 {
         int r;
 
+        destroy_workqueue(kmultipathd);
+
         r = dm_unregister_target(&multipath_target);
         if (r < 0)
                 DMERR("%s: target unregister failed %d",
diff --git a/drivers/md/dm-path-selector.c b/drivers/md/dm-path-selector.c
index ac5c4bbec6c1..a28c1c2b4ef5 100644
--- a/drivers/md/dm-path-selector.c
+++ b/drivers/md/dm-path-selector.c
@@ -26,7 +26,7 @@ struct ps_internal {
 static LIST_HEAD(_path_selectors);
 static DECLARE_RWSEM(_ps_lock);
 
-struct ps_internal *__find_path_selector_type(const char *name)
+static struct ps_internal *__find_path_selector_type(const char *name)
 {
         struct ps_internal *psi;
 
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
index ee175d4906c4..18e9b9953fcd 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -242,7 +242,7 @@ static void free_devices(struct list_head *devices)
         }
 }
 
-void table_destroy(struct dm_table *t)
+static void table_destroy(struct dm_table *t)
 {
         unsigned int i;
 
diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index 7febc2cac73d..51c0639b2487 100644
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -55,7 +55,7 @@ static struct target_type zero_target = {
         .map    = zero_map,
 };
 
-int __init dm_zero_init(void)
+static int __init dm_zero_init(void)
 {
         int r = dm_register_target(&zero_target);
 
@@ -65,7 +65,7 @@ int __init dm_zero_init(void)
         return r;
 }
 
-void __exit dm_zero_exit(void)
+static void __exit dm_zero_exit(void)
 {
         int r = dm_unregister_target(&zero_target);
 
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 243ff6884e83..f6b03957efc7 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -97,6 +97,7 @@ struct mapped_device {
          * freeze/thaw support require holding onto a super block
          */
         struct super_block *frozen_sb;
+        struct block_device *frozen_bdev;
 };
 
 #define MIN_IOS 256
@@ -990,44 +991,50 @@ int dm_swap_table(struct mapped_device *md, struct dm_table *table)
  */
 static int __lock_fs(struct mapped_device *md)
 {
-        struct block_device *bdev;
+        int error = -ENOMEM;
 
         if (test_and_set_bit(DMF_FS_LOCKED, &md->flags))
                 return 0;
 
-        bdev = bdget_disk(md->disk, 0);
-        if (!bdev) {
+        md->frozen_bdev = bdget_disk(md->disk, 0);
+        if (!md->frozen_bdev) {
                 DMWARN("bdget failed in __lock_fs");
-                return -ENOMEM;
+                goto out;
         }
 
         WARN_ON(md->frozen_sb);
-        md->frozen_sb = freeze_bdev(bdev);
+
+        md->frozen_sb = freeze_bdev(md->frozen_bdev);
+        if (IS_ERR(md->frozen_sb)) {
+                error = PTR_ERR(md->frozen_sb);
+                goto out_bdput;
+        }
+
         /* don't bdput right now, we don't want the bdev
          * to go away while it is locked.  We'll bdput
          * in __unlock_fs
          */
         return 0;
+
+out_bdput:
+        bdput(md->frozen_bdev);
+        md->frozen_sb = NULL;
+        md->frozen_bdev = NULL;
+out:
+        clear_bit(DMF_FS_LOCKED, &md->flags);
+        return error;
 }
 
-static int __unlock_fs(struct mapped_device *md)
+static void __unlock_fs(struct mapped_device *md)
 {
-        struct block_device *bdev;
-
         if (!test_and_clear_bit(DMF_FS_LOCKED, &md->flags))
-                return 0;
+                return;
 
-        bdev = bdget_disk(md->disk, 0);
-        if (!bdev) {
-                DMWARN("bdget failed in __unlock_fs");
-                return -ENOMEM;
-        }
+        thaw_bdev(md->frozen_bdev, md->frozen_sb);
+        bdput(md->frozen_bdev);
 
-        thaw_bdev(bdev, md->frozen_sb);
         md->frozen_sb = NULL;
-        bdput(bdev);
-        bdput(bdev);
-        return 0;
+        md->frozen_bdev = NULL;
 }
 
 /*
@@ -1041,37 +1048,37 @@ int dm_suspend(struct mapped_device *md)
 {
         struct dm_table *map;
         DECLARE_WAITQUEUE(wait, current);
+        int error = -EINVAL;
 
         /* Flush I/O to the device. */
         down_read(&md->lock);
-        if (test_bit(DMF_BLOCK_IO, &md->flags)) {
-                up_read(&md->lock);
-                return -EINVAL;
-        }
+        if (test_bit(DMF_BLOCK_IO, &md->flags))
+                goto out_read_unlock;
+
+        error = __lock_fs(md);
+        if (error)
+                goto out_read_unlock;
 
         map = dm_get_table(md);
         if (map)
                 dm_table_presuspend_targets(map);
-        __lock_fs(md);
 
         up_read(&md->lock);
 
         /*
-         * First we set the BLOCK_IO flag so no more ios will be
-         * mapped.
+         * First we set the BLOCK_IO flag so no more ios will be mapped.
+         *
+         * If the flag is already set we know another thread is trying to
+         * suspend as well, so we leave the fs locked for this thread.
          */
+        error = -EINVAL;
         down_write(&md->lock);
-        if (test_bit(DMF_BLOCK_IO, &md->flags)) {
-                /*
-                 * If we get here we know another thread is
-                 * trying to suspend as well, so we leave the fs
-                 * locked for this thread.
-                 */
-                up_write(&md->lock);
-                return -EINVAL;
+        if (test_and_set_bit(DMF_BLOCK_IO, &md->flags)) {
+                if (map)
+                        dm_table_put(map);
+                goto out_write_unlock;
         }
 
-        set_bit(DMF_BLOCK_IO, &md->flags);
         add_wait_queue(&md->wait, &wait);
         up_write(&md->lock);
 
@@ -1099,12 +1106,9 @@ int dm_suspend(struct mapped_device *md)
         remove_wait_queue(&md->wait, &wait);
 
         /* were we interrupted ? */
-        if (atomic_read(&md->pending)) {
-                __unlock_fs(md);
-                clear_bit(DMF_BLOCK_IO, &md->flags);
-                up_write(&md->lock);
-                return -EINTR;
-        }
+        error = -EINTR;
+        if (atomic_read(&md->pending))
+                goto out_unfreeze;
 
         set_bit(DMF_SUSPENDED, &md->flags);
 
@@ -1115,6 +1119,18 @@ int dm_suspend(struct mapped_device *md)
         up_write(&md->lock);
 
         return 0;
+
+out_unfreeze:
+        /* FIXME Undo dm_table_presuspend_targets */
+        __unlock_fs(md);
+        clear_bit(DMF_BLOCK_IO, &md->flags);
+out_write_unlock:
+        up_write(&md->lock);
+        return error;
+
+out_read_unlock:
+        up_read(&md->lock);
+        return error;
 }
 
 int dm_resume(struct mapped_device *md)
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 97af857d8a88..d899204d3743 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -957,7 +957,7 @@ static void super_1_sync(mddev_t *mddev, mdk_rdev_t *rdev)
 }
 
 
-struct super_type super_types[] = {
+static struct super_type super_types[] = {
         [0] = {
                 .name   = "0.90.0",
                 .owner  = THIS_MODULE,
@@ -2740,7 +2740,7 @@ static struct block_device_operations md_fops =
         .revalidate_disk= md_revalidate,
 };
 
-int md_thread(void * arg)
+static int md_thread(void * arg)
 {
         mdk_thread_t *thread = arg;
 
@@ -3232,7 +3232,7 @@ void md_handle_safemode(mddev_t *mddev)
 }
 
 
-DECLARE_WAIT_QUEUE_HEAD(resync_wait);
+static DECLARE_WAIT_QUEUE_HEAD(resync_wait);
 
 #define SYNC_MARKS      10
 #define SYNC_MARK_STEP  (3*HZ)
@@ -3575,8 +3575,8 @@ void md_check_recovery(mddev_t *mddev)
         }
 }
 
-int md_notify_reboot(struct notifier_block *this,
-                                        unsigned long code, void *x)
+static int md_notify_reboot(struct notifier_block *this,
+                            unsigned long code, void *x)
 {
         struct list_head *tmp;
         mddev_t *mddev;
@@ -3599,7 +3599,7 @@ int md_notify_reboot(struct notifier_block *this,
         return NOTIFY_DONE;
 }
 
-struct notifier_block md_notifier = {
+static struct notifier_block md_notifier = {
         .notifier_call  = md_notify_reboot,
         .next           = NULL,
         .priority       = INT_MAX, /* before any real devices */
@@ -3616,7 +3616,7 @@ static void md_geninit(void)
                 p->proc_fops = &md_seq_fops;
 }
 
-int __init md_init(void)
+static int __init md_init(void)
 {
         int minor;
 
diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c
index c9b134cd1532..4e4bfde3db5d 100644
--- a/drivers/md/multipath.c
+++ b/drivers/md/multipath.c
@@ -103,7 +103,8 @@ static void multipath_end_bh_io (struct multipath_bh *mp_bh, int err)
         mempool_free(mp_bh, conf->pool);
 }
 
-int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error)
+static int multipath_end_request(struct bio *bio, unsigned int bytes_done,
+                                 int error)
 {
         int uptodate = test_bit(BIO_UPTODATE, &bio->bi_flags);
         struct multipath_bh * mp_bh = (struct multipath_bh *)(bio->bi_private);
@@ -355,7 +356,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
                         goto abort;
                 }
                 p->rdev = NULL;
-                synchronize_kernel();
+                synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
                         /* lost the race, try later */
                         err = -EBUSY;
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a389394b52f6..83380b5d6593 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -797,7 +797,7 @@ static int raid1_remove_disk(mddev_t *mddev, int number)
                         goto abort;
                 }
                 p->rdev = NULL;
-                synchronize_kernel();
+                synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
                         /* lost the race, try later */
                         err = -EBUSY;
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
index b100bfe4fdca..e9dc2876a626 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
@@ -977,7 +977,7 @@ static int raid10_remove_disk(mddev_t *mddev, int number)
                         goto abort;
                 }
                 p->rdev = NULL;
-                synchronize_kernel();
+                synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
                         /* lost the race, try later */
                         err = -EBUSY;
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index 52c3a81c4aa7..e96e2a10a9c9 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -1873,7 +1873,7 @@ static int raid5_remove_disk(mddev_t *mddev, int number)
                         goto abort;
                 }
                 p->rdev = NULL;
-                synchronize_kernel();
+                synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
                         /* lost the race, try later */
                         err = -EBUSY;
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c
index 7e30ab29691a..8a33f351e092 100644
--- a/drivers/md/raid6main.c
+++ b/drivers/md/raid6main.c
@@ -2038,7 +2038,7 @@ static int raid6_remove_disk(mddev_t *mddev, int number)
                         goto abort;
                 }
                 p->rdev = NULL;
-                synchronize_kernel();
+                synchronize_rcu();
                 if (atomic_read(&rdev->nr_pending)) {
                         /* lost the race, try later */
                         err = -EBUSY;
diff --git a/drivers/media/common/ir-common.c b/drivers/media/common/ir-common.c
index 8c842e2f59a2..84a49d2ec919 100644
--- a/drivers/media/common/ir-common.c
+++ b/drivers/media/common/ir-common.c
@@ -131,10 +131,10 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
         [ 18 ] = KEY_KP0,
 
         [  0 ] = KEY_POWER,
-//      [ 27 ] = MTS button
+        [ 27 ] = KEY_LANGUAGE,  //MTS button
         [  2 ] = KEY_TUNER,     // TV/FM
         [ 30 ] = KEY_VIDEO,
-//      [ 22 ] = display button
+        [ 22 ] = KEY_INFO,      //display button
         [  4 ] = KEY_VOLUMEUP,
         [  8 ] = KEY_VOLUMEDOWN,
         [ 12 ] = KEY_CHANNELUP,
@@ -142,7 +142,7 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
         [  3 ] = KEY_ZOOM,      // fullscreen
         [ 31 ] = KEY_SUBTITLE,  // closed caption/teletext
         [ 32 ] = KEY_SLEEP,
-//      [ 41 ] = boss key
+        [ 41 ] = KEY_SEARCH,    //boss key
         [ 20 ] = KEY_MUTE,
         [ 43 ] = KEY_RED,
         [ 44 ] = KEY_GREEN,
@@ -150,17 +150,17 @@ IR_KEYTAB_TYPE ir_codes_winfast[IR_KEYTAB_SIZE] = {
         [ 46 ] = KEY_BLUE,
         [ 24 ] = KEY_KPPLUS,    //fine tune +
         [ 25 ] = KEY_KPMINUS,   //fine tune -
-//      [ 42 ] = picture in picture
-        [ 33 ] = KEY_KPDOT,
+        [ 42 ] = KEY_ANGLE,     //picture in picture
+        [ 33 ] = KEY_KPDOT,
         [ 19 ] = KEY_KPENTER,
-//      [ 17 ] = recall
+        [ 17 ] = KEY_AGAIN,     //recall
         [ 34 ] = KEY_BACK,
         [ 35 ] = KEY_PLAYPAUSE,
         [ 36 ] = KEY_NEXT,
-//      [ 37 ] = time shifting
+        [ 37 ] = KEY_T,         //time shifting
         [ 38 ] = KEY_STOP,
-        [ 39 ] = KEY_RECORD
-//      [ 40 ] = snapshot
+        [ 39 ] = KEY_RECORD,
+        [ 40 ] = KEY_SHUFFLE    //snapshot
 };
 EXPORT_SYMBOL_GPL(ir_codes_winfast);
 
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index 1930b513eefa..011860ce36cc 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -32,6 +32,7 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include "dvb_frontend.h"
+#include "dvb-pll.h"
 #include "cx22702.h"
 
 
@@ -203,7 +204,19 @@ static int cx22702_set_tps (struct dvb_frontend* fe, struct dvb_frontend_paramet
 
         /* set PLL */
         cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) &0xfe);
-        state->config->pll_set(fe, p);
+        if (state->config->pll_set) {
+                state->config->pll_set(fe, p);
+        } else if (state->config->pll_desc) {
+                u8 pllbuf[4];
+                struct i2c_msg msg = { .addr = state->config->pll_address,
+                                       .buf = pllbuf, .len = 4 };
+                dvb_pll_configure(state->config->pll_desc, pllbuf,
+                                  p->frequency,
+                                  p->u.ofdm.bandwidth);
+                i2c_transfer(state->i2c, &msg, 1);
+        } else {
+                BUG();
+        }
         cx22702_writereg (state, 0x0D, cx22702_readreg(state,0x0D) | 1);
 
         /* set inversion */
diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h
index 6e34f997aba2..559fdb906669 100644
--- a/drivers/media/dvb/frontends/cx22702.h
+++ b/drivers/media/dvb/frontends/cx22702.h
@@ -36,6 +36,9 @@ struct cx22702_config
         u8 demod_address;
 
         /* PLL maintenance */
+        u8 pll_address;
+        struct dvb_pll_desc *pll_desc;
+
         int (*pll_init)(struct dvb_frontend* fe);
         int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
 };
diff --git a/drivers/media/video/Kconfig b/drivers/media/video/Kconfig
index c1b3542dad88..d3dd4228b72d 100644
--- a/drivers/media/video/Kconfig
+++ b/drivers/media/video/Kconfig
@@ -252,6 +252,7 @@ config VIDEO_SAA7134_DVB
         depends on VIDEO_SAA7134 && DVB_CORE
         select VIDEO_BUF_DVB
         select DVB_MT352
+        select DVB_CX22702
         ---help---
           This adds support for DVB cards based on the
           Philips saa7134 chip.
diff --git a/drivers/media/video/bttv-driver.c b/drivers/media/video/bttv-driver.c
index c13f222fe6bd..033cc5498f23 100644
--- a/drivers/media/video/bttv-driver.c
+++ b/drivers/media/video/bttv-driver.c
@@ -3169,7 +3169,7 @@ static struct video_device radio_template =
 /* ----------------------------------------------------------------------- */
 /* some debug code                                                         */
 
-int bttv_risc_decode(u32 risc)
+static int bttv_risc_decode(u32 risc)
 {
         static char *instr[16] = {
                 [ BT848_RISC_WRITE     >> 28 ] = "write",
@@ -3206,8 +3206,8 @@ int bttv_risc_decode(u32 risc)
         return incr[risc >> 28] ? incr[risc >> 28] : 1;
 }
 
-void bttv_risc_disasm(struct bttv *btv,
-                      struct btcx_riscmem *risc)
+static void bttv_risc_disasm(struct bttv *btv,
+                             struct btcx_riscmem *risc)
 {
         unsigned int i,j,n;
 
diff --git a/drivers/media/video/bttv-i2c.c b/drivers/media/video/bttv-i2c.c
index e42f1ec13f3e..e3f477dff827 100644
--- a/drivers/media/video/bttv-i2c.c
+++ b/drivers/media/video/bttv-i2c.c
@@ -29,6 +29,7 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include <linux/jiffies.h>
 #include <asm/io.h>
 
 #include "bttvp.h"
@@ -130,17 +131,14 @@ static u32 functionality(struct i2c_adapter *adap)
 static int
 bttv_i2c_wait_done(struct bttv *btv)
 {
-        DECLARE_WAITQUEUE(wait, current);
         int rc = 0;
 
-        add_wait_queue(&btv->i2c_queue, &wait);
-        if (0 == btv->i2c_done)
-                msleep_interruptible(20);
-        remove_wait_queue(&btv->i2c_queue, &wait);
+        /* timeout */
+        if (wait_event_interruptible_timeout(btv->i2c_queue,
+                btv->i2c_done, msecs_to_jiffies(85)) == -ERESTARTSYS)
+
+        rc = -EIO;
 
-        if (0 == btv->i2c_done)
-                /* timeout */
-                rc = -EIO;
         if (btv->i2c_done & BT848_INT_RACK)
                 rc = 1;
         btv->i2c_done = 0;
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 26a6138015cb..1ff79b5a8835 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -429,7 +429,7 @@ int cx88_sram_channel_setup(struct cx88_core *core,
 /* ------------------------------------------------------------------ */
 /* debug helper code                                                  */
 
-int cx88_risc_decode(u32 risc)
+static int cx88_risc_decode(u32 risc)
 {
         static char *instr[16] = {
                 [ RISC_SYNC    >> 28 ] = "sync",
@@ -542,7 +542,7 @@ void cx88_sram_channel_dump(struct cx88_core *core,
                core->name,cx_read(ch->cnt2_reg));
 }
 
-char *cx88_pci_irqs[32] = {
+static char *cx88_pci_irqs[32] = {
         "vid", "aud", "ts", "vip", "hst", "5", "6", "tm1",
         "src_dma", "dst_dma", "risc_rd_err", "risc_wr_err",
         "brdg_err", "src_dma_err", "dst_dma_err", "ipb_dma_err",
@@ -1206,7 +1206,6 @@ void cx88_core_put(struct cx88_core *core, struct pci_dev *pci)
 /* ------------------------------------------------------------------ */
 
 EXPORT_SYMBOL(cx88_print_ioctl);
-EXPORT_SYMBOL(cx88_pci_irqs);
 EXPORT_SYMBOL(cx88_vid_irqs);
 EXPORT_SYMBOL(cx88_mpeg_irqs);
 EXPORT_SYMBOL(cx88_print_irqbits);
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index bc6f18c45357..9d15d3d5a2b7 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -31,7 +31,7 @@
 #include <linux/suspend.h>
 
 /* those two frontends need merging via linuxtv cvs ... */
-#define HAVE_CX22702 0
+#define HAVE_CX22702 1
 #define HAVE_OR51132 1
 
 #include "cx88.h"
@@ -91,7 +91,7 @@ static void dvb_buf_release(struct videobuf_queue *q, struct videobuf_buffer *vb
         cx88_free_buffer(dev->pci, (struct cx88_buffer*)vb);
 }
 
-struct videobuf_queue_ops dvb_qops = {
+static struct videobuf_queue_ops dvb_qops = {
         .buf_setup    = dvb_buf_setup,
         .buf_prepare  = dvb_buf_prepare,
         .buf_queue    = dvb_buf_queue,
@@ -191,7 +191,7 @@ static int or51132_set_ts_param(struct dvb_frontend* fe,
         return 0;
 }
 
-struct or51132_config pchdtv_hd3000 = {
+static struct or51132_config pchdtv_hd3000 = {
         .demod_address    = 0x15,
         .pll_address      = 0x61,
         .pll_desc         = &dvb_pll_thomson_dtt7610,
@@ -243,10 +243,8 @@ static int dvb_register(struct cx8802_dev *dev)
                 break;
 #endif
         default:
-                printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n"
-                       "%s: you might want to look out for patches here:\n"
-                       "%s:     http://dl.bytesex.org/patches/\n",
-                       dev->core->name, dev->core->name, dev->core->name);
+                printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
+                       dev->core->name);
                 break;
         }
         if (NULL == dev->dvb.frontend) {
@@ -308,9 +306,11 @@ static int __devinit dvb_probe(struct pci_dev *pci_dev,
                             dev);
         err = dvb_register(dev);
         if (0 != err)
-                goto fail_free;
+                goto fail_fini;
         return 0;
 
+ fail_fini:
+        cx8802_fini_common(dev);
  fail_free:
         kfree(dev);
  fail_core:
diff --git a/drivers/media/video/cx88/cx88-i2c.c b/drivers/media/video/cx88/cx88-i2c.c
index 60800172c026..0725b1288f4f 100644
--- a/drivers/media/video/cx88/cx88-i2c.c
+++ b/drivers/media/video/cx88/cx88-i2c.c
@@ -45,7 +45,7 @@ MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
 
 /* ----------------------------------------------------------------------- */
 
-void cx8800_bit_setscl(void *data, int state)
+static void cx8800_bit_setscl(void *data, int state)
 {
         struct cx88_core *core = data;
 
@@ -57,7 +57,7 @@ void cx8800_bit_setscl(void *data, int state)
         cx_read(MO_I2C);
 }
 
-void cx8800_bit_setsda(void *data, int state)
+static void cx8800_bit_setsda(void *data, int state)
 {
         struct cx88_core *core = data;
 
diff --git a/drivers/media/video/cx88/cx88-vbi.c b/drivers/media/video/cx88/cx88-vbi.c
index 471e508b0746..0584ff476387 100644
--- a/drivers/media/video/cx88/cx88-vbi.c
+++ b/drivers/media/video/cx88/cx88-vbi.c
@@ -46,9 +46,9 @@ void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f)
         }
 }
 
-int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
-                         struct cx88_dmaqueue *q,
-                         struct cx88_buffer   *buf)
+static int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
+                                struct cx88_dmaqueue *q,
+                                struct cx88_buffer   *buf)
 {
         struct cx88_core *core = dev->core;
 
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 701f594e1816..d1f5c92f0ce5 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -325,7 +325,7 @@ static struct cx88_ctrl cx8800_ctls[] = {
                 .shift                 = 0,
         }
 };
-const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls);
+static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls);
 
 /* ------------------------------------------------------------------- */
 /* resource management                                                 */
@@ -665,7 +665,7 @@ static void buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb)
         cx88_free_buffer(fh->dev->pci,buf);
 }
 
-struct videobuf_queue_ops cx8800_video_qops = {
+static struct videobuf_queue_ops cx8800_video_qops = {
         .buf_setup    = buffer_setup,
         .buf_prepare  = buffer_prepare,
         .buf_queue    = buffer_queue,
@@ -1924,7 +1924,7 @@ static struct file_operations video_fops =
         .llseek        = no_llseek,
 };
 
-struct video_device cx8800_video_template =
+static struct video_device cx8800_video_template =
 {
         .name          = "cx8800-video",
         .type          = VID_TYPE_CAPTURE|VID_TYPE_TUNER|VID_TYPE_SCALES,
@@ -1933,7 +1933,7 @@ struct video_device cx8800_video_template =
         .minor         = -1,
 };
 
-struct video_device cx8800_vbi_template =
+static struct video_device cx8800_vbi_template =
 {
         .name          = "cx8800-vbi",
         .type          = VID_TYPE_TELETEXT|VID_TYPE_TUNER,
@@ -1951,7 +1951,7 @@ static struct file_operations radio_fops =
         .llseek        = no_llseek,
 };
 
-struct video_device cx8800_radio_template =
+static struct video_device cx8800_radio_template =
 {
         .name          = "cx8800-radio",
         .type          = VID_TYPE_TUNER,
@@ -2226,7 +2226,7 @@ static int cx8800_resume(struct pci_dev *pci_dev)
 
 /* ----------------------------------------------------------- */
 
-struct pci_device_id cx8800_pci_tbl[] = {
+static struct pci_device_id cx8800_pci_tbl[] = {
         {
                 .vendor       = 0x14f1,
                 .device       = 0x8800,
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index b351d9eae615..88eaaaba5ad8 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -420,7 +420,6 @@ struct cx8802_dev {
 /* ----------------------------------------------------------- */
 /* cx88-core.c                                                 */
 
-extern char *cx88_pci_irqs[32];
 extern char *cx88_vid_irqs[32];
 extern char *cx88_mpeg_irqs[32];
 extern void cx88_print_irqbits(char *name, char *tag, char **strings,
@@ -472,9 +471,6 @@ extern void cx88_core_put(struct cx88_core *core,
 /* cx88-vbi.c                                                  */
 
 void cx8800_vbi_fmt(struct cx8800_dev *dev, struct v4l2_format *f);
-int cx8800_start_vbi_dma(struct cx8800_dev    *dev,
-                         struct cx88_dmaqueue *q,
-                         struct cx88_buffer   *buf);
 int cx8800_stop_vbi_dma(struct cx8800_dev *dev);
 int cx8800_restart_vbi_queue(struct cx8800_dev    *dev,
                              struct cx88_dmaqueue *q);
diff --git a/drivers/media/video/msp3400.c b/drivers/media/video/msp3400.c
index c97df705df5e..7fbb8581a87d 100644
--- a/drivers/media/video/msp3400.c
+++ b/drivers/media/video/msp3400.c
@@ -380,7 +380,9 @@ static void msp3400c_setvolume(struct i2c_client *client,
         int val = 0, bal = 0;
 
         if (!muted) {
-                val = (volume * 0x7F / 65535) << 8;
+                /* 0x7f instead if 0x73 here has sound quality issues,
+                 * probably due to overmodulation + clipping ... */
+                val = (volume * 0x73 / 65535) << 8;
         }
         if (val) {
                 bal = (balance / 256) - 128;
@@ -997,7 +999,13 @@ static int msp34xx_modus(int norm)
 {
         switch (norm) {
         case VIDEO_MODE_PAL:
+#if 1
+                /* experimental: not sure this works with all chip versions */
+                return 0x7003;
+#else
+                /* previous value, try this if it breaks ... */
                 return 0x1003;
+#endif
         case VIDEO_MODE_NTSC:  /* BTSC */
                 return 0x2003;
         case VIDEO_MODE_SECAM:
@@ -1264,6 +1272,7 @@ static int msp34xxg_thread(void *data)
         int val, std, i;
 
         printk("msp34xxg: daemon started\n");
+        msp->source = 1; /* default */
         for (;;) {
                 d2printk(KERN_DEBUG "msp34xxg: thread: sleep\n");
                 msp34xx_sleep(msp,-1);
@@ -1334,8 +1343,9 @@ static void msp34xxg_set_source(struct i2c_client *client, int source)
 
         /* fix matrix mode to stereo and let the msp choose what
          * to output according to 'source', as recommended
+         * for MONO (source==0) downmixing set bit[7:0] to 0x30
          */
-        int value = (source&0x07)<<8|(source==0 ? 0x00:0x20);
+        int value = (source&0x07)<<8|(source==0 ? 0x30:0x20);
         dprintk("msp34xxg: set source to %d (0x%x)\n", source, value);
         msp3400c_write(client,
                        I2C_MSP3400C_DFP,
@@ -1359,7 +1369,7 @@ static void msp34xxg_set_source(struct i2c_client *client, int source)
         msp3400c_write(client,
                        I2C_MSP3400C_DEM,
                        0x22, /* a2 threshold for stereo/bilingual */
-                       source==0 ? 0x7f0:stereo_threshold);
+                       stereo_threshold);
         msp->source=source;
 }
 
@@ -1394,7 +1404,7 @@ static void msp34xxg_detect_stereo(struct i2c_client *client)
 static void msp34xxg_set_audmode(struct i2c_client *client, int audmode)
 {
         struct msp3400c *msp = i2c_get_clientdata(client);
-        int source = 0;
+        int source;
 
         switch (audmode) {
         case V4L2_TUNER_MODE_MONO:
@@ -1410,9 +1420,10 @@ static void msp34xxg_set_audmode(struct i2c_client *client, int audmode)
         case V4L2_TUNER_MODE_LANG2:
                 source=4; /* stereo or B */
                 break;
-        default: /* doing nothing: a safe, sane default */
+        default:
                 audmode = 0;
-                return;
+                source  = 1;
+                break;
         }
         msp->audmode = audmode;
         msp34xxg_set_source(client, source);
@@ -1514,12 +1525,9 @@ static int msp_attach(struct i2c_adapter *adap, int addr, int kind)
 
         msp->opmode = opmode;
         if (OPMODE_AUTO == msp->opmode) {
-#if 0 /* seems to work for ivtv only, disable by default for now ... */
                 if (HAVE_SIMPLER(msp))
                         msp->opmode = OPMODE_SIMPLER;
-                else
-#endif
-                if (HAVE_SIMPLE(msp))
+                else if (HAVE_SIMPLE(msp))
                         msp->opmode = OPMODE_SIMPLE;
                 else
                         msp->opmode = OPMODE_MANUAL;
diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c
index cee13584c9cf..fe6abe34168c 100644
--- a/drivers/media/video/saa7134/saa6752hs.c
+++ b/drivers/media/video/saa7134/saa6752hs.c
@@ -32,9 +32,32 @@ MODULE_LICENSE("GPL");
 static struct i2c_driver driver;
 static struct i2c_client client_template;
 
+enum saa6752hs_videoformat {
+        SAA6752HS_VF_D1 = 0,    /* standard D1 video format: 720x576 */
+        SAA6752HS_VF_2_3_D1 = 1,/* 2/3D1 video format: 480x576 */
+        SAA6752HS_VF_1_2_D1 = 2,/* 1/2D1 video format: 352x576 */
+        SAA6752HS_VF_SIF = 3,   /* SIF video format: 352x288 */
+        SAA6752HS_VF_UNKNOWN,
+};
+
+static const struct v4l2_format v4l2_format_table[] =
+{
+        [SAA6752HS_VF_D1] = {
+                .fmt.pix.width = 720, .fmt.pix.height = 576 },
+        [SAA6752HS_VF_2_3_D1] = {
+                .fmt.pix.width = 480, .fmt.pix.height = 576 },
+        [SAA6752HS_VF_1_2_D1] = {
+                .fmt.pix.width = 352, .fmt.pix.height = 576 },
+        [SAA6752HS_VF_SIF] = {
+                .fmt.pix.width = 352, .fmt.pix.height = 288 },
+        [SAA6752HS_VF_UNKNOWN] = {
+                .fmt.pix.width = 0, .fmt.pix.height = 0},
+};
+
 struct saa6752hs_state {
         struct i2c_client             client;
         struct v4l2_mpeg_compression  params;
+        enum saa6752hs_videoformat    video_format;
 };
 
 enum saa6752hs_command {
@@ -256,6 +279,51 @@ static int saa6752hs_set_bitrate(struct i2c_client* client,
         return 0;
 }
 
+static void saa6752hs_set_subsampling(struct i2c_client* client,
+                                      struct v4l2_format* f)
+{
+        struct saa6752hs_state *h = i2c_get_clientdata(client);
+        int dist_352, dist_480, dist_720;
+
+        /*
+          FIXME: translate and round width/height into EMPRESS
+          subsample type:
+
+          type   |   PAL   |  NTSC
+          ---------------------------
+          SIF    | 352x288 | 352x240
+          1/2 D1 | 352x576 | 352x480
+          2/3 D1 | 480x576 | 480x480
+          D1     | 720x576 | 720x480
+        */
+
+        dist_352 = abs(f->fmt.pix.width - 352);
+        dist_480 = abs(f->fmt.pix.width - 480);
+        dist_720 = abs(f->fmt.pix.width - 720);
+        if (dist_720 < dist_480) {
+                f->fmt.pix.width = 720;
+                f->fmt.pix.height = 576;
+                h->video_format = SAA6752HS_VF_D1;
+        }
+        else if (dist_480 < dist_352) {
+                f->fmt.pix.width = 480;
+                f->fmt.pix.height = 576;
+                h->video_format = SAA6752HS_VF_2_3_D1;
+        }
+        else {
+                f->fmt.pix.width = 352;
+                if (abs(f->fmt.pix.height - 576) <
+                    abs(f->fmt.pix.height - 288)) {
+                        f->fmt.pix.height = 576;
+                        h->video_format = SAA6752HS_VF_1_2_D1;
+                }
+                else {
+                        f->fmt.pix.height = 288;
+                        h->video_format = SAA6752HS_VF_SIF;
+                }
+        }
+}
+
 
 static void saa6752hs_set_params(struct i2c_client* client,
                                  struct v4l2_mpeg_compression* params)
@@ -315,7 +383,7 @@ static int saa6752hs_init(struct i2c_client* client)
 
         // Set video format - must be done first as it resets other settings
         buf[0] = 0x41;
-        buf[1] = 0 /* MPEG_VIDEO_FORMAT_D1 */;
+        buf[1] = h->video_format;
         i2c_master_send(client, buf, 2);
 
         // set bitrate
@@ -494,6 +562,25 @@ saa6752hs_command(struct i2c_client *client, unsigned int cmd, void *arg)
         case VIDIOC_G_MPEGCOMP:
                 *params = h->params;
                 break;
+        case VIDIOC_G_FMT:
+        {
+           struct v4l2_format *f = arg;
+
+           if (h->video_format == SAA6752HS_VF_UNKNOWN)
+                   h->video_format = SAA6752HS_VF_D1;
+           f->fmt.pix.width =
+                   v4l2_format_table[h->video_format].fmt.pix.width;
+           f->fmt.pix.height =
+                   v4l2_format_table[h->video_format].fmt.pix.height;
+           break ;
+        }
+        case VIDIOC_S_FMT:
+        {
+                struct v4l2_format *f = arg;
+
+                saa6752hs_set_subsampling(client, f);
+                break;
+        }
         default:
                 /* nothing */
                 break;
diff --git a/drivers/media/video/saa7134/saa7134-cards.c b/drivers/media/video/saa7134/saa7134-cards.c
index 180d3175ea5b..c51eb7f078d3 100644
--- a/drivers/media/video/saa7134/saa7134-cards.c
+++ b/drivers/media/video/saa7134/saa7134-cards.c
@@ -183,12 +183,12 @@ struct saa7134_board saa7134_boards[] = {
                 .name           = "LifeView FlyTV Platinum FM",
                 .audio_clock    = 0x00200000,
                 .tuner_type     = TUNER_PHILIPS_TDA8290,
-//              .gpiomask       = 0xe000,
+                .gpiomask       = 0x1E000,      /* Set GP16 and unused 15,14,13 to Output */
                 .inputs         = {{
                         .name = name_tv,
                         .vmux = 1,
                         .amux = TV,
-//                      .gpio = 0x0000,
+                        .gpio = 0x10000,        /* GP16=1 selects TV input */
                         .tv   = 1,
                 },{
 /*                      .name = name_tv_mono,
@@ -212,12 +212,12 @@ struct saa7134_board saa7134_boards[] = {
                         .amux = LINE2,
 //                      .gpio = 0x4000,
                 }},
-/*              .radio = {
+                .radio = {
                         .name = name_radio,
-                        .amux = LINE2,
-                        .gpio = 0x2000,
+                        .amux = TV,
+                        .gpio = 0x00000,        /* GP16=0 selects FM radio antenna */
                 },
-*/      },
+        },
         [SAA7134_BOARD_EMPRESS] = {
                 /* "Gert Vervoort" <gert.vervoort@philips.com> */
                 .name           = "EMPRESS",
@@ -1628,11 +1628,17 @@ struct pci_device_id saa7134_pci_tbl[] = {
         },{
                 .vendor       = PCI_VENDOR_ID_PHILIPS,
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
-                .subvendor    = 0x5168,
+                .subvendor    = 0x5168, /* Animation Technologies (LifeView) */
                 .subdevice    = 0x0214, /* Standard PCI, LR214WF */
                 .driver_data  = SAA7134_BOARD_FLYTVPLATINUM_FM,
         },{
                 .vendor       = PCI_VENDOR_ID_PHILIPS,
+                .device       = PCI_DEVICE_ID_PHILIPS_SAA7133,
+                .subvendor    = 0x1489, /* KYE */
+                .subdevice    = 0x0214, /* Genius VideoWonder ProTV */
+                .driver_data  = SAA7134_BOARD_FLYTVPLATINUM_FM, /* is an LR214WF actually */
+        },{
+                .vendor       = PCI_VENDOR_ID_PHILIPS,
                 .device       = PCI_DEVICE_ID_PHILIPS_SAA7134,
                 .subvendor    = 0x16be,
                 .subdevice    = 0x0003,
@@ -1948,6 +1954,7 @@ int saa7134_board_init1(struct saa7134_dev *dev)
                 dev->has_remote = 1;
                 board_flyvideo(dev);
                 break;
+        case SAA7134_BOARD_FLYTVPLATINUM_FM:
         case SAA7134_BOARD_CINERGY400:
         case SAA7134_BOARD_CINERGY600:
         case SAA7134_BOARD_CINERGY600_MK3:
diff --git a/drivers/media/video/saa7134/saa7134-dvb.c b/drivers/media/video/saa7134/saa7134-dvb.c
index dd4a6c8ee65f..c2873ae029f9 100644
--- a/drivers/media/video/saa7134/saa7134-dvb.c
+++ b/drivers/media/video/saa7134/saa7134-dvb.c
@@ -172,7 +172,7 @@ static int fe_request_firmware(struct dvb_frontend* fe,
         return request_firmware(fw, name, &dev->pci->dev);
 }
 
-struct tda1004x_config medion_cardbus = {
+static struct tda1004x_config medion_cardbus = {
         .demod_address = 0x08,  /* not sure this is correct */
         .invert        = 0,
         .invert_oclk   = 0,
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index 2021e099e35a..fa1357336907 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -233,10 +233,7 @@ static int ts_do_ioctl(struct inode *inode, struct file *file,
                 memset(f,0,sizeof(*f));
                 f->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
 
-                /* FIXME: translate subsampling type EMPRESS into
-                 *        width/height: */
-                f->fmt.pix.width        = 720; /* D1 */
-                f->fmt.pix.height       = 576;
+                saa7134_i2c_call_clients(dev, cmd, arg);
                 f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
                 f->fmt.pix.sizeimage    = TS_PACKET_SIZE * dev->ts.nr_packets;
                 return 0;
@@ -249,20 +246,7 @@ static int ts_do_ioctl(struct inode *inode, struct file *file,
                 if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
                     return -EINVAL;
 
-                /*
-                  FIXME: translate and round width/height into EMPRESS
-                  subsample type:
-
-                          type  |   PAL   |  NTSC
-                        ---------------------------
-                          SIF   | 352x288 | 352x240
-                         1/2 D1 | 352x576 | 352x480
-                         2/3 D1 | 480x576 | 480x480
-                          D1    | 720x576 | 720x480
-                */
-
-                f->fmt.pix.width        = 720; /* D1 */
-                f->fmt.pix.height       = 576;
+                saa7134_i2c_call_clients(dev, cmd, arg);
                 f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
                 f->fmt.pix.sizeimage    = TS_PACKET_SIZE* dev->ts.nr_packets;
                 return 0;
diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c
index 727d437e07df..ca50cf531f20 100644
--- a/drivers/media/video/saa7134/saa7134-input.c
+++ b/drivers/media/video/saa7134/saa7134-input.c
@@ -379,6 +379,7 @@ int saa7134_input_init1(struct saa7134_dev *dev)
         switch (dev->board) {
         case SAA7134_BOARD_FLYVIDEO2000:
         case SAA7134_BOARD_FLYVIDEO3000:
+        case SAA7134_BOARD_FLYTVPLATINUM_FM:
                 ir_codes     = flyvideo_codes;
                 mask_keycode = 0xEC00000;
                 mask_keydown = 0x0040000;
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index 065eb4007b1d..80dc34f18c2c 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -991,7 +991,7 @@ static int tda9874a_initialize(struct CHIPSTATE *chip)
 {
         if (tda9874a_SIF > 2)
                 tda9874a_SIF = 1;
-        if (tda9874a_STD >= 8)
+        if (tda9874a_STD > 8)
                 tda9874a_STD = 0;
         if(tda9874a_AMSEL > 1)
                 tda9874a_AMSEL = 0;
diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 72f2b466b816..2e70d74fbdee 100644
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -51,7 +51,7 @@ config MMC_PXA
 
 config MMC_WBSD
         tristate "Winbond W83L51xD SD/MMC Card Interface support"
-        depends on MMC && ISA
+        depends on MMC && ISA && ISA_DMA_API
         help
           This selects the Winbond(R) W83L51xD Secure digital and
           Multimedia card Interface.
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index 43e2ac532f82..b5e076043431 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -1581,7 +1581,8 @@ vortex_up(struct net_device *dev)
 
         if (VORTEX_PCI(vp)) {
                 pci_set_power_state(VORTEX_PCI(vp), PCI_D0);    /* Go active */
-                pci_restore_state(VORTEX_PCI(vp));
+                if (vp->pm_state_valid)
+                        pci_restore_state(VORTEX_PCI(vp));
                 pci_enable_device(VORTEX_PCI(vp));
         }
 
@@ -2741,6 +2742,7 @@ vortex_down(struct net_device *dev, int final_down)
                 outl(0, ioaddr + DownListPtr);
 
         if (final_down && VORTEX_PCI(vp)) {
+                vp->pm_state_valid = 1;
                 pci_save_state(VORTEX_PCI(vp));
                 acpi_set_WOL(dev);
         }
@@ -3243,9 +3245,10 @@ static void acpi_set_WOL(struct net_device *dev)
                 outw(RxEnable, ioaddr + EL3_CMD);
 
                 pci_enable_wake(VORTEX_PCI(vp), 0, 1);
+
+                /* Change the power state to D3; RxEnable doesn't take effect. */
+                pci_set_power_state(VORTEX_PCI(vp), PCI_D3hot);
         }
-        /* Change the power state to D3; RxEnable doesn't take effect. */
-        pci_set_power_state(VORTEX_PCI(vp), PCI_D3hot);
 }
 
 
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index 68242bda4b9c..3a0a55b62aaf 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -589,7 +589,7 @@ config EL2
 
 config ELPLUS
         tristate "3c505 \"EtherLink Plus\" support"
-        depends on NET_VENDOR_3COM && ISA
+        depends on NET_VENDOR_3COM && ISA && ISA_DMA_API
         ---help---
           Information about this network (Ethernet) card can be found in
           <file:Documentation/networking/3c505.txt>.  If you have a card of
@@ -630,7 +630,7 @@ config EL3
 
 config 3C515
         tristate "3c515 ISA \"Fast EtherLink\""
-        depends on NET_VENDOR_3COM && (ISA || EISA)
+        depends on NET_VENDOR_3COM && (ISA || EISA) && ISA_DMA_API
         help
           If you have a 3Com ISA EtherLink XL "Corkscrew" 3c515 Fast Ethernet
           network card, say Y and read the Ethernet-HOWTO, available from
@@ -708,7 +708,7 @@ config TYPHOON
 
 config LANCE
         tristate "AMD LANCE and PCnet (AT1500 and NE2100) support"
-        depends on NET_ETHERNET && ISA
+        depends on NET_ETHERNET && ISA && ISA_DMA_API
         help
           If you have a network (Ethernet) card of this type, say Y and read
           the Ethernet-HOWTO, available from
@@ -864,7 +864,7 @@ config NI52
 
 config NI65
         tristate "NI6510 support"
-        depends on NET_VENDOR_RACAL && ISA
+        depends on NET_VENDOR_RACAL && ISA && ISA_DMA_API
         help
           If you have a network (Ethernet) card of this type, say Y and read
           the Ethernet-HOWTO, available from
@@ -1072,7 +1072,7 @@ config NE2000
 
 config ZNET
         tristate "Zenith Z-Note support (EXPERIMENTAL)"
-        depends on NET_ISA && EXPERIMENTAL
+        depends on NET_ISA && EXPERIMENTAL && ISA_DMA_API
         help
           The Zenith Z-Note notebook computer has a built-in network
           (Ethernet) card, and this is the Linux driver for it. Note that the
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index fc519377b5aa..fb433325aa27 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -7,7 +7,7 @@
  *
  * Version:     @(#)Space.c     1.0.7   08/12/93
  *
- * Authors:     Ross Biro, <bir7@leland.Stanford.Edu>
+ * Authors:     Ross Biro
  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *              Donald J. Becker, <becker@scyld.com>
  *
diff --git a/drivers/net/appletalk/Kconfig b/drivers/net/appletalk/Kconfig
index 60b19679ca5c..69c488d933a2 100644
--- a/drivers/net/appletalk/Kconfig
+++ b/drivers/net/appletalk/Kconfig
@@ -13,7 +13,7 @@ config DEV_APPLETALK
 
 config LTPC
         tristate "Apple/Farallon LocalTalk PC support"
-        depends on DEV_APPLETALK && (ISA || EISA)
+        depends on DEV_APPLETALK && (ISA || EISA) && ISA_DMA_API
         help
           This allows you to use the AppleTalk PC card to connect to LocalTalk
           networks. The card is also known as the Farallon PhoneNet PC card.
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 2161c2d585f0..9edaa183227a 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -65,7 +65,7 @@ static const char *version =
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/if_arp.h>
-#include <linux/if_ltalk.h>     /* For ltalk_setup() */
+#include <linux/if_ltalk.h>
 #include <linux/delay.h>        /* For udelay() */
 #include <linux/atalk.h>
 #include <linux/spinlock.h>
@@ -223,7 +223,7 @@ struct net_device * __init cops_probe(int unit)
         int base_addr;
         int err = 0;
 
-        dev = alloc_netdev(sizeof(struct cops_local), "lt%d", ltalk_setup);
+        dev = alloc_ltalkdev(sizeof(struct cops_local));
         if (!dev)
                 return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/net/appletalk/cops_ffdrv.h b/drivers/net/appletalk/cops_ffdrv.h
index 4131b4a7a65b..31cf8c9c947f 100644
--- a/drivers/net/appletalk/cops_ffdrv.h
+++ b/drivers/net/appletalk/cops_ffdrv.h
@@ -28,7 +28,7 @@
 
 #ifdef CONFIG_COPS_DAYNA
 
-unsigned char ffdrv_code[] = {
+static const unsigned char ffdrv_code[] = {
         58,3,0,50,228,149,33,255,255,34,226,149,
         249,17,40,152,33,202,154,183,237,82,77,68,
         11,107,98,19,54,0,237,176,175,50,80,0,
diff --git a/drivers/net/appletalk/cops_ltdrv.h b/drivers/net/appletalk/cops_ltdrv.h
index 05de66dd9206..4afb8e18ba65 100644
--- a/drivers/net/appletalk/cops_ltdrv.h
+++ b/drivers/net/appletalk/cops_ltdrv.h
@@ -27,7 +27,7 @@
 
 #ifdef CONFIG_COPS_TANGENT
 
-unsigned char ltdrv_code[] = {
+static const unsigned char ltdrv_code[] = {
         58,3,0,50,148,10,33,143,15,62,85,119,
         190,32,9,62,170,119,190,32,3,35,24,241,
         34,146,10,249,17,150,10,33,143,15,183,237,
diff --git a/drivers/net/appletalk/ltpc.c b/drivers/net/appletalk/ltpc.c
index ad8e943231a1..db4f369637b6 100644
--- a/drivers/net/appletalk/ltpc.c
+++ b/drivers/net/appletalk/ltpc.c
@@ -1039,7 +1039,7 @@ struct net_device * __init ltpc_probe(void)
         unsigned long f;
         unsigned long timeout;
 
-        dev = alloc_netdev(sizeof(struct ltpc_private), "lt%d", ltalk_setup);
+        dev = alloc_ltalkdev(sizeof(struct ltpc_private));
         if (!dev)
                 goto out;
 
diff --git a/drivers/net/arcnet/capmode.c b/drivers/net/arcnet/capmode.c
index 16e155b04129..66485585ab39 100644
--- a/drivers/net/arcnet/capmode.c
+++ b/drivers/net/arcnet/capmode.c
@@ -48,7 +48,7 @@ static int prepare_tx(struct net_device *dev, struct archdr *pkt, int length,
 static int ack_tx(struct net_device *dev, int acked);
 
 
-struct ArcProto capmode_proto =
+static struct ArcProto capmode_proto =
 {
         'r',
         XMTU,
diff --git a/drivers/net/gt96100eth.h b/drivers/net/gt96100eth.h
index 2f4bfd4dacbe..395869c5ed3e 100644
--- a/drivers/net/gt96100eth.h
+++ b/drivers/net/gt96100eth.h
@@ -214,7 +214,7 @@ typedef struct {
         u32 cmdstat;
         u32 next;
         u32 buff_ptr;
-} gt96100_td_t __attribute__ ((packed));
+} __attribute__ ((packed)) gt96100_td_t;
 
 typedef struct {
 #ifdef DESC_BE
@@ -227,7 +227,7 @@ typedef struct {
         u32 cmdstat;
         u32 next;
         u32 buff_ptr;
-} gt96100_rd_t __attribute__ ((packed));
+} __attribute__ ((packed)) gt96100_rd_t;
 
 
 /* Values for the Tx command-status descriptor entry. */
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index 067b353e1cbd..89454915b857 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -394,13 +394,11 @@ static void sp_bump(struct sixpack *sp, char cmd)
         if ((skb = dev_alloc_skb(count)) == NULL)
                 goto out_mem;
 
-        skb->dev = sp->dev;
         ptr = skb_put(skb, count);
         *ptr++ = cmd;   /* KISS command */
 
         memcpy(ptr, sp->cooked_buf + 1, count);
-        skb->mac.raw = skb->data;
-        skb->protocol = htons(ETH_P_AX25);
+        skb->protocol = ax25_type_trans(skb, sp->dev);
         netif_rx(skb);
         sp->dev->last_rx = jiffies;
         sp->stats.rx_packets++;
diff --git a/drivers/net/hamradio/Kconfig b/drivers/net/hamradio/Kconfig
index 34068f81d45e..7cdebe1a0b61 100644
--- a/drivers/net/hamradio/Kconfig
+++ b/drivers/net/hamradio/Kconfig
@@ -45,7 +45,7 @@ config BPQETHER
 
 config DMASCC
         tristate "High-speed (DMA) SCC driver for AX.25"
-        depends on ISA && AX25 && BROKEN_ON_SMP
+        depends on ISA && AX25 && BROKEN_ON_SMP && ISA_DMA_API
         ---help---
           This is a driver for high-speed SCC boards, i.e. those supporting
           DMA on one port. You usually use those boards to connect your
@@ -78,7 +78,7 @@ config DMASCC
 
 config SCC
         tristate "Z8530 SCC driver"
-        depends on ISA && AX25
+        depends on ISA && AX25 && ISA_DMA_API
         ---help---
           These cards are used to connect your Linux box to an amateur radio
           in order to communicate with other computers. If you want to use
diff --git a/drivers/net/hamradio/baycom_epp.c b/drivers/net/hamradio/baycom_epp.c
index e8cb87d906fc..1c563f905a59 100644
--- a/drivers/net/hamradio/baycom_epp.c
+++ b/drivers/net/hamradio/baycom_epp.c
@@ -601,12 +601,10 @@ static void do_rxpacket(struct net_device *dev)
                 bc->stats.rx_dropped++;
                 return;
         }
-        skb->dev = dev;
         cp = skb_put(skb, pktlen);
         *cp++ = 0; /* KISS kludge */
         memcpy(cp, bc->hdlcrx.buf, pktlen - 1);
-        skb->protocol = htons(ETH_P_AX25);
-        skb->mac.raw = skb->data;
+        skb->protocol = ax25_type_trans(skb, dev);
         netif_rx(skb);
         dev->last_rx = jiffies;
         bc->stats.rx_packets++;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index ef1a359e2273..ba9f0580e1f9 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -211,11 +211,7 @@ static int bpq_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_ty
         ptr = skb_push(skb, 1);
         *ptr = 0;
 
-        skb->dev = dev;
-        skb->protocol = htons(ETH_P_AX25);
-        skb->mac.raw = skb->data;
-        skb->pkt_type = PACKET_HOST;
-
+        skb->protocol = ax25_type_trans(skb, dev);
         netif_rx(skb);
         dev->last_rx = jiffies;
 unlock:
@@ -272,8 +268,6 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
                 skb = newskb;
         }
 
-        skb->protocol = htons(ETH_P_AX25);
-
         ptr = skb_push(skb, 2);
 
         *ptr++ = (size + 5) % 256;
@@ -287,7 +281,7 @@ static int bpq_xmit(struct sk_buff *skb, struct net_device *dev)
                 return -ENODEV;
         }
 
-        skb->dev = dev;
+        skb->protocol = ax25_type_trans(skb, dev);
         skb->nh.raw = skb->data;
         dev->hard_header(skb, dev, ETH_P_BPQ, bpq->dest_addr, NULL, 0);
         bpq->stats.tx_packets++;
diff --git a/drivers/net/hamradio/dmascc.c b/drivers/net/hamradio/dmascc.c
index f3269b70a8c5..f515245a3fd0 100644
--- a/drivers/net/hamradio/dmascc.c
+++ b/drivers/net/hamradio/dmascc.c
@@ -1306,9 +1306,7 @@ static void rx_bh(void *arg)
                         data = skb_put(skb, cb + 1);
                         data[0] = 0;
                         memcpy(&data[1], priv->rx_buf[i], cb);
-                        skb->dev = priv->dev;
-                        skb->protocol = ntohs(ETH_P_AX25);
-                        skb->mac.raw = skb->data;
+                        skb->protocol = ax25_type_trans(skb, priv->dev);
                         netif_rx(skb);
                         priv->dev->last_rx = jiffies;
                         priv->stats.rx_packets++;
diff --git a/drivers/net/hamradio/hdlcdrv.c b/drivers/net/hamradio/hdlcdrv.c
index b89959a596d7..b4c836e4fe86 100644
--- a/drivers/net/hamradio/hdlcdrv.c
+++ b/drivers/net/hamradio/hdlcdrv.c
@@ -174,12 +174,10 @@ static void hdlc_rx_flag(struct net_device *dev, struct hdlcdrv_state *s)
                 s->stats.rx_dropped++;
                 return;
         }
-        skb->dev = dev;
         cp = skb_put(skb, pkt_len);
         *cp++ = 0; /* KISS kludge */
         memcpy(cp, s->hdlcrx.buffer, pkt_len - 1);
-        skb->protocol = htons(ETH_P_AX25);
-        skb->mac.raw = skb->data;
+        skb->protocol = ax25_type_trans(skb, dev);
         netif_rx(skb);
         dev->last_rx = jiffies;
         s->stats.rx_packets++;
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index d9ea080aea0f..62790511098f 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -332,12 +332,10 @@ static void ax_bump(struct ax_disp *ax)
                 return;
         }
 
-        skb->dev      = ax->dev;
         spin_lock_bh(&ax->buflock);
         memcpy(skb_put(skb,count), ax->rbuff, count);
         spin_unlock_bh(&ax->buflock);
-        skb->mac.raw  = skb->data;
-        skb->protocol = htons(ETH_P_AX25);
+        skb->protocol = ax25_type_trans(skb, ax->dev);
         netif_rx(skb);
         ax->dev->last_rx = jiffies;
         ax->rx_packets++;
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index ce9e7af020da..ece1b1a13186 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -1630,10 +1630,7 @@ static void scc_net_rx(struct scc_channel *scc, struct sk_buff *skb)
         scc->dev_stat.rx_packets++;
         scc->dev_stat.rx_bytes += skb->len;
 
-        skb->dev      = scc->dev;
-        skb->protocol = htons(ETH_P_AX25);
-        skb->mac.raw  = skb->data;
-        skb->pkt_type = PACKET_HOST;
+        skb->protocol = ax25_type_trans(skb, scc->dev);
         
         netif_rx(skb);
         scc->dev->last_rx = jiffies;
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index fd7b00fe38e5..41213ef602dc 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -522,12 +522,10 @@ static inline void yam_rx_flag(struct net_device *dev, struct yam_port *yp)
                                 ++yp->stats.rx_dropped;
                         } else {
                                 unsigned char *cp;
-                                skb->dev = dev;
                                 cp = skb_put(skb, pkt_len);
                                 *cp++ = 0;              /* KISS kludge */
                                 memcpy(cp, yp->rx_buf, pkt_len - 1);
-                                skb->protocol = htons(ETH_P_AX25);
-                                skb->mac.raw = skb->data;
+                                skb->protocol = ax25_type_trans(skb, dev);
                                 netif_rx(skb);
                                 dev->last_rx = jiffies;
                                 ++yp->stats.rx_packets;
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index acb170152bbd..b3a898c5a585 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -13,8 +13,8 @@
 ** This driver has only been tested with
 ** -- HP J2585B 10/100 Mbit/s PCI Busmaster
 ** -- HP J2585A 10/100 Mbit/s PCI 
-** -- HP J2970  10 Mbit/s PCI Combo 10base-T/BNC
-** -- HP J2973  10 Mbit/s PCI 10base-T
+** -- HP J2970A 10 Mbit/s PCI Combo 10base-T/BNC
+** -- HP J2973A 10 Mbit/s PCI 10base-T
 ** -- HP J2573  10/100 ISA
 ** -- Compex ReadyLink ENET100-VG4  10/100 Mbit/s PCI / EISA
 ** -- Compex FreedomLine 100/VG  10/100 Mbit/s ISA / EISA / PCI
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index 6bf76a444d48..1c553d7efdd9 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -310,7 +310,7 @@ config SIGMATEL_FIR
 
 config NSC_FIR
         tristate "NSC PC87108/PC87338"
-        depends on IRDA
+        depends on IRDA && ISA_DMA_API
         help
           Say Y here if you want to build support for the NSC PC87108 and
           PC87338 IrDA chipsets.  This driver supports SIR,
@@ -321,7 +321,7 @@ config NSC_FIR
 
 config WINBOND_FIR
         tristate "Winbond W83977AF (IR)"
-        depends on IRDA
+        depends on IRDA && ISA_DMA_API
         help
           Say Y here if you want to build IrDA support for the Winbond
           W83977AF super-io chipset.  This driver should be used for the IrDA
@@ -347,7 +347,7 @@ config AU1000_FIR
 
 config SMC_IRCC_FIR
         tristate "SMSC IrCC (EXPERIMENTAL)"
-        depends on EXPERIMENTAL && IRDA
+        depends on EXPERIMENTAL && IRDA && ISA_DMA_API
         help
           Say Y here if you want to build support for the SMC Infrared
           Communications Controller.  It is used in a wide variety of
@@ -357,7 +357,7 @@ config SMC_IRCC_FIR
 
 config ALI_FIR
         tristate "ALi M5123 FIR (EXPERIMENTAL)"
-        depends on EXPERIMENTAL && IRDA
+        depends on EXPERIMENTAL && IRDA && ISA_DMA_API
         help
           Say Y here if you want to build support for the ALi M5123 FIR
           Controller.  The ALi M5123 FIR Controller is embedded in ALi M1543C,
@@ -385,7 +385,7 @@ config SA1100_FIR
 
 config VIA_FIR
         tristate "VIA VT8231/VT1211 SIR/MIR/FIR"
-        depends on IRDA
+        depends on IRDA && ISA_DMA_API
         help
           Say Y here if you want to build support for the VIA VT8231
           and VIA VT1211 IrDA controllers, found on the motherboards using
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 2ffc31708d5f..b33111e21313 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -7,7 +7,7 @@
  *
  * Version:     @(#)loopback.c  1.0.4b  08/16/93
  *
- * Authors:     Ross Biro, <bir7@leland.Stanford.Edu>
+ * Authors:     Ross Biro
  *              Fred N. van Kempen, <waltje@uWalt.NL.Mugnet.ORG>
  *              Donald Becker, <becker@scyld.com>
  *
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 7e94d455533c..0405e1f0d3df 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -99,7 +99,7 @@ static spinlock_t mv643xx_eth_phy_lock = SPIN_LOCK_UNLOCKED;
 
 static inline u32 mv_read(int offset)
 {
-        void *__iomem reg_base;
+        void __iomem *reg_base;
 
         reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS;
 
@@ -108,7 +108,7 @@ static inline u32 mv_read(int offset)
 
 static inline void mv_write(int offset, u32 data)
 {
-        void * __iomem reg_base;
+        void __iomem *reg_base;
 
         reg_base = mv643xx_eth_shared_base - MV643XX_ETH_SHARED_REGS;
         writel(data, reg_base + offset);
diff --git a/drivers/net/ppp_deflate.c b/drivers/net/ppp_deflate.c
index 507d6328d4eb..3872088fdd10 100644
--- a/drivers/net/ppp_deflate.c
+++ b/drivers/net/ppp_deflate.c
@@ -87,8 +87,7 @@ static void z_comp_free(void *arg)
 
         if (state) {
                 zlib_deflateEnd(&state->strm);
-                if (state->strm.workspace)
-                        vfree(state->strm.workspace);
+                vfree(state->strm.workspace);
                 kfree(state);
         }
 }
@@ -308,8 +307,7 @@ static void z_decomp_free(void *arg)
 
         if (state) {
                 zlib_inflateEnd(&state->strm);
-                if (state->strm.workspace)
-                        kfree(state->strm.workspace);
+                kfree(state->strm.workspace);
                 kfree(state);
         }
 }
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index c456dc81b873..3b377f6cd4a0 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -2467,14 +2467,10 @@ static void ppp_destroy_interface(struct ppp *ppp)
         skb_queue_purge(&ppp->mrq);
 #endif /* CONFIG_PPP_MULTILINK */
 #ifdef CONFIG_PPP_FILTER
-        if (ppp->pass_filter) {
-                kfree(ppp->pass_filter);
-                ppp->pass_filter = NULL;
-        }
-        if (ppp->active_filter) {
-                kfree(ppp->active_filter);
-                ppp->active_filter = NULL;
-        }
+        kfree(ppp->pass_filter);
+        ppp->pass_filter = NULL;
+        kfree(ppp->active_filter);
+        ppp->active_filter = NULL;
 #endif /* CONFIG_PPP_FILTER */
 
         kfree(ppp);
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 07e2df09491f..c59507f8a76b 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2385,7 +2385,7 @@ core_down:
         }
 
         /* Give a racing hard_start_xmit a few cycles to complete. */
-        synchronize_kernel();
+        synchronize_sched();  /* FIXME: should this be synchronize_irq()? */
 
         /*
          * And now for the 50k$ question: are IRQ disabled or not ?
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index 4ce52f5f2419..8f7841c0374d 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -185,15 +185,12 @@ sl_alloc_bufs(struct slip *sl, int mtu)
         /* Cleanup */
 err_exit:
 #ifdef SL_INCLUDE_CSLIP
-        if (cbuff)
-                kfree(cbuff);
+        kfree(cbuff);
         if (slcomp)
                 slhc_free(slcomp);
 #endif
-        if (xbuff)
-                kfree(xbuff);
-        if (rbuff)
-                kfree(rbuff);
+        kfree(xbuff);
+        kfree(rbuff);
         return err;
 }
 
@@ -204,13 +201,13 @@ sl_free_bufs(struct slip *sl)
         void * tmp;
 
         /* Free all SLIP frame buffers. */
-        if ((tmp = xchg(&sl->rbuff, NULL)) != NULL)
-                kfree(tmp);
-        if ((tmp = xchg(&sl->xbuff, NULL)) != NULL)
-                kfree(tmp);
+        tmp = xchg(&sl->rbuff, NULL);
+        kfree(tmp);
+        tmp = xchg(&sl->xbuff, NULL);
+        kfree(tmp);
 #ifdef SL_INCLUDE_CSLIP
-        if ((tmp = xchg(&sl->cbuff, NULL)) != NULL)
-                kfree(tmp);
+        tmp = xchg(&sl->cbuff, NULL);
+        kfree(tmp);
         if ((tmp = xchg(&sl->slcomp, NULL)) != NULL)
                 slhc_free(tmp);
 #endif
@@ -297,13 +294,10 @@ done_on_bh:
         spin_unlock_bh(&sl->lock);
 
 done:
-        if (xbuff)
-                kfree(xbuff);
-        if (rbuff)
-                kfree(rbuff);
+        kfree(xbuff);
+        kfree(rbuff);
 #ifdef SL_INCLUDE_CSLIP
-        if (cbuff)
-                kfree(cbuff);
+        kfree(cbuff);
 #endif
         return err;
 }
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index 025dcd867eaa..f88f5e32b714 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -37,8 +37,18 @@
 
 #include "sunbmac.h"
 
+#define DRV_NAME        "sunbmac"
+#define DRV_VERSION     "2.0"
+#define DRV_RELDATE     "11/24/03"
+#define DRV_AUTHOR      "David S. Miller (davem@redhat.com)"
+
 static char version[] __initdata =
-        "sunbmac.c:v2.0 24/Nov/03 David S. Miller (davem@redhat.com)\n";
+        DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
+
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_DESCRIPTION("Sun BigMAC 100baseT ethernet driver");
+MODULE_LICENSE("GPL");
 
 #undef DEBUG_PROBE
 #undef DEBUG_TX
@@ -1321,4 +1331,3 @@ static void __exit bigmac_cleanup(void)
 
 module_init(bigmac_probe);
 module_exit(bigmac_cleanup);
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index d837b3c35723..f02fe4119b2c 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -13,9 +13,6 @@
  *     argument : macaddr=0x00,0x10,0x20,0x30,0x40,0x50
  */
 
-static char version[] =
-        "sunhme.c:v2.02 24/Aug/2003 David S. Miller (davem@redhat.com)\n";
-
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -67,15 +64,24 @@ static char version[] =
 
 #include "sunhme.h"
 
+#define DRV_NAME        "sunhme"
+#define DRV_VERSION     "2.02"
+#define DRV_RELDATE     "8/24/03"
+#define DRV_AUTHOR      "David S. Miller (davem@redhat.com)"
+
+static char version[] =
+        DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
 
-#define DRV_NAME "sunhme"
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_DESCRIPTION("Sun HappyMealEthernet(HME) 10/100baseT ethernet driver");
+MODULE_LICENSE("GPL");
 
 static int macaddr[6];
 
 /* accept MAC address of the form macaddr=0x08,0x00,0x20,0x30,0x40,0x50 */
 module_param_array(macaddr, int, NULL, 0);
 MODULE_PARM_DESC(macaddr, "Happy Meal MAC address to set");
-MODULE_LICENSE("GPL");
 
 static struct happy_meal *root_happy_dev;
 
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 62d464c7ef51..b7d87d4690b4 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -69,9 +69,6 @@
 
 #undef DEBUG_DRIVER
 
-static char version[] =
-        "sunlance.c:v2.02 24/Aug/03 Miguel de Icaza (miguel@nuclecu.unam.mx)\n";
-
 static char lancestr[] = "LANCE";
 
 #include <linux/config.h>
@@ -108,6 +105,19 @@ static char lancestr[] = "LANCE";
 #include <asm/auxio.h>          /* For tpe-link-test? setting */
 #include <asm/irq.h>
 
+#define DRV_NAME        "sunlance"
+#define DRV_VERSION     "2.02"
+#define DRV_RELDATE     "8/24/03"
+#define DRV_AUTHOR      "Miguel de Icaza (miguel@nuclecu.unam.mx)"
+
+static char version[] =
+        DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
+
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_DESCRIPTION("Sun Lance ethernet driver");
+MODULE_LICENSE("GPL");
+
 /* Define: 2^4 Tx buffers and 2^4 Rx buffers */
 #ifndef LANCE_LOG_TX_BUFFERS
 #define LANCE_LOG_TX_BUFFERS 4
@@ -1611,4 +1621,3 @@ static void __exit sparc_lance_cleanup(void)
 
 module_init(sparc_lance_probe);
 module_exit(sparc_lance_cleanup);
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index 37ef1b82a6cb..1f2323be60d4 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -7,9 +7,6 @@
  * Copyright (C) 1996, 1999, 2003 David S. Miller (davem@redhat.com)
  */
 
-static char version[] =
-        "sunqe.c:v3.0 8/24/03 David S. Miller (davem@redhat.com)\n";
-
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -43,6 +40,19 @@ static char version[] =
 
 #include "sunqe.h"
 
+#define DRV_NAME        "sunqe"
+#define DRV_VERSION     "3.0"
+#define DRV_RELDATE     "8/24/03"
+#define DRV_AUTHOR      "David S. Miller (davem@redhat.com)"
+
+static char version[] =
+        DRV_NAME ".c:v" DRV_VERSION " " DRV_RELDATE " " DRV_AUTHOR "\n";
+
+MODULE_VERSION(DRV_VERSION);
+MODULE_AUTHOR(DRV_AUTHOR);
+MODULE_DESCRIPTION("Sun QuadEthernet 10baseT SBUS card driver");
+MODULE_LICENSE("GPL");
+
 static struct sunqec *root_qec_dev;
 
 static void qe_set_multicast(struct net_device *dev);
@@ -1040,4 +1050,3 @@ static void __exit qec_cleanup(void)
 
 module_init(qec_probe);
 module_exit(qec_cleanup);
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 12de80884b1a..f79b02e80e75 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -61,8 +61,8 @@
 
 #define DRV_MODULE_NAME         "tg3"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "3.25"
-#define DRV_MODULE_RELDATE      "March 24, 2005"
+#define DRV_MODULE_VERSION      "3.27"
+#define DRV_MODULE_RELDATE      "May 5, 2005"
 
 #define TG3_DEF_MAC_MODE        0
 #define TG3_DEF_RX_MODE         0
@@ -85,8 +85,7 @@
 /* hardware minimum and maximum for a single frame's data payload */
 #define TG3_MIN_MTU                     60
 #define TG3_MAX_MTU(tp) \
-        ((GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 && \
-          GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) ? 9000 : 1500)
+        (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS) ? 9000 : 1500)
 
 /* These numbers seem to be hard coded in the NIC firmware somehow.
  * You can't change the ring sizes, but you can change where you place
@@ -205,6 +204,8 @@ static struct pci_device_id tg3_pci_tbl[] = {
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5751F,
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
+        { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5752,
+          PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753,
           PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
         { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_TIGON3_5753M,
@@ -425,9 +426,30 @@ static void tg3_enable_ints(struct tg3 *tp)
         tg3_cond_int(tp);
 }
 
+static inline unsigned int tg3_has_work(struct tg3 *tp)
+{
+        struct tg3_hw_status *sblk = tp->hw_status;
+        unsigned int work_exists = 0;
+
+        /* check for phy events */
+        if (!(tp->tg3_flags &
+              (TG3_FLAG_USE_LINKCHG_REG |
+               TG3_FLAG_POLL_SERDES))) {
+                if (sblk->status & SD_STATUS_LINK_CHG)
+                        work_exists = 1;
+        }
+        /* check for RX/TX work to do */
+        if (sblk->idx[0].tx_consumer != tp->tx_cons ||
+            sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
+                work_exists = 1;
+
+        return work_exists;
+}
+
 /* tg3_restart_ints
- *  similar to tg3_enable_ints, but it can return without flushing the
- *  PIO write which reenables interrupts
+ *  similar to tg3_enable_ints, but it accurately determines whether there
+ *  is new work pending and can return without flushing the PIO write
+ *  which reenables interrupts 
  */
 static void tg3_restart_ints(struct tg3 *tp)
 {
@@ -436,7 +458,9 @@ static void tg3_restart_ints(struct tg3 *tp)
         tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000000);
         mmiowb();
 
-        tg3_cond_int(tp);
+        if (tg3_has_work(tp))
+                tw32(HOSTCC_MODE, tp->coalesce_mode |
+                     (HOSTCC_MODE_ENABLE | HOSTCC_MODE_NOW));
 }
 
 static inline void tg3_netif_stop(struct tg3 *tp)
@@ -860,8 +884,7 @@ out:
         if ((tp->phy_id & PHY_ID_MASK) == PHY_ID_BCM5401) {
                 /* Cannot do read-modify-write on 5401 */
                 tg3_writephy(tp, MII_TG3_AUX_CTRL, 0x4c20);
-        } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
-                   GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+        } else if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
                 u32 phy_reg;
 
                 /* Set bit 14 with read-modify-write to preserve other bits */
@@ -873,8 +896,7 @@ out:
         /* Set phy register 0x10 bit 0 to high fifo elasticity to support
          * jumbo frames transmission.
          */
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
-            GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750) {
+        if (!(tp->tg3_flags2 & TG3_FLG2_5705_PLUS)) {
                 u32 phy_reg;
 
                 if (!tg3_readphy(tp, MII_TG3_EXT_CTRL, &phy_reg))
@@ -1006,8 +1028,13 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                 pci_write_config_word(tp->pdev,
                                       pm + PCI_PM_CTRL,
                                       power_control);
-                tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
-                udelay(100);
+                udelay(100);    /* Delay after power state change */
+
+                /* Switch out of Vaux if it is not a LOM */
+                if (!(tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT)) {
+                        tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
+                        udelay(100);
+                }
 
                 return 0;
 
@@ -1068,7 +1095,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                         mac_mode = MAC_MODE_PORT_MODE_TBI;
                 }
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5750)
+                if (!(tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
                         tw32(MAC_LED_CTRL, tp->led_ctrl);
 
                 if (((power_caps & PCI_PM_CAP_PME_D3cold) &&
@@ -1095,7 +1122,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
                      CLOCK_CTRL_ALTCLK |
                      CLOCK_CTRL_PWRDOWN_PLL133);
                 udelay(40);
-        } else if (!((GET_ASIC_REV(tp->pci_chip_rev_id) == 5750) &&
+        } else if (!((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
                      (tp->tg3_flags & TG3_FLAG_ENABLE_ASF))) {
                 u32 newbits1, newbits2;
 
@@ -1152,6 +1179,7 @@ static int tg3_set_power_state(struct tg3 *tp, int state)
 
         /* Finally, set the new power state. */
         pci_write_config_word(tp->pdev, pm + PCI_PM_CTRL, power_control);
+        udelay(100);    /* Delay after power state change */
 
         tg3_write_sig_post_reset(tp, RESET_KIND_SHUTDOWN);
 
@@ -2681,8 +2709,8 @@ static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
 static int tg3_rx(struct tg3 *tp, int budget)
 {
         u32 work_mask;
-        u32 rx_rcb_ptr = tp->rx_rcb_ptr;
-        u16 hw_idx, sw_idx;
+        u32 sw_idx = tp->rx_rcb_ptr;
+        u16 hw_idx;
         int received;
 
         hw_idx = tp->hw_status->idx[0].rx_producer;
@@ -2691,7 +2719,6 @@ static int tg3_rx(struct tg3 *tp, int budget)
          * the opaque cookie.
          */
         rmb();
-        sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
         work_mask = 0;
         received = 0;
         while (sw_idx != hw_idx && budget > 0) {
@@ -2796,14 +2823,19 @@ static int tg3_rx(struct tg3 *tp, int budget)
 next_pkt:
                 (*post_ptr)++;
 next_pkt_nopost:
-                rx_rcb_ptr++;
-                sw_idx = rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp);
+                sw_idx++;
+                sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
+
+                /* Refresh hw_idx to see if there is new work */
+                if (sw_idx == hw_idx) {
+                        hw_idx = tp->hw_status->idx[0].rx_producer;
+                        rmb();
+                }
         }
 
         /* ACK the status ring. */
-        tp->rx_rcb_ptr = rx_rcb_ptr;
-        tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW,
-                     (rx_rcb_ptr % TG3_RX_RCB_RING_SIZE(tp)));
+        tp->rx_rcb_ptr = sw_idx;
+        tw32_rx_mbox(MAILBOX_RCVRET_CON_IDX_0 + TG3_64BIT_REG_LOW, sw_idx);
 
         /* Refill RX ring(s). */
         if (work_mask & RXD_OPAQUE_RING_STD) {
@@ -2882,24 +2914,41 @@ static int tg3_poll(struct net_device *netdev, int *budget)
         return (done ? 0 : 1);
 }
 
-static inline unsigned int tg3_has_work(struct net_device *dev, struct tg3 *tp)
+/* MSI ISR - No need to check for interrupt sharing and no need to
+ * flush status block and interrupt mailbox. PCI ordering rules
+ * guarantee that MSI will arrive after the status block.
+ */
+static irqreturn_t tg3_msi(int irq, void *dev_id, struct pt_regs *regs)
 {
+        struct net_device *dev = dev_id;
+        struct tg3 *tp = netdev_priv(dev);
         struct tg3_hw_status *sblk = tp->hw_status;
-        unsigned int work_exists = 0;
+        unsigned long flags;
 
-        /* check for phy events */
-        if (!(tp->tg3_flags &
-              (TG3_FLAG_USE_LINKCHG_REG |
-               TG3_FLAG_POLL_SERDES))) {
-                if (sblk->status & SD_STATUS_LINK_CHG)
-                        work_exists = 1;
+        spin_lock_irqsave(&tp->lock, flags);
+
+        /*
+         * writing any value to intr-mbox-0 clears PCI INTA# and
+         * chip-internal interrupt pending events.
+         * writing non-zero to intr-mbox-0 additional tells the
+         * NIC to stop sending us irqs, engaging "in-intr-handler"
+         * event coalescing.
+         */
+        tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW, 0x00000001);
+        sblk->status &= ~SD_STATUS_UPDATED;
+
+        if (likely(tg3_has_work(tp)))
+                netif_rx_schedule(dev);         /* schedule NAPI poll */
+        else {
+                /* no work, re-enable interrupts
+                 */
+                tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
+                             0x00000000);
         }
-        /* check for RX/TX work to do */
-        if (sblk->idx[0].tx_consumer != tp->tx_cons ||
-            sblk->idx[0].rx_producer != tp->rx_rcb_ptr)
-                work_exists = 1;
 
-        return work_exists;
+        spin_unlock_irqrestore(&tp->lock, flags);
+
+        return IRQ_RETVAL(1);
 }
 
 static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
@@ -2935,7 +2984,7 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
                 tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
                 sblk->status &= ~SD_STATUS_UPDATED;
 
-                if (likely(tg3_has_work(dev, tp)))
+                if (likely(tg3_has_work(tp)))
                         netif_rx_schedule(dev);         /* schedule NAPI poll */
                 else {
                         /* no work, shared interrupt perhaps?  re-enable
@@ -2954,13 +3003,31 @@ static irqreturn_t tg3_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         return IRQ_RETVAL(handled);
 }
 
+/* ISR for interrupt test */
+static irqreturn_t tg3_test_isr(int irq, void *dev_id,
+                struct pt_regs *regs)
+{
+        struct net_device *dev = dev_id;
+        struct tg3 *tp = netdev_priv(dev);
+        struct tg3_hw_status *sblk = tp->hw_status;
+
+        if (sblk->status & SD_STATUS_UPDATED) {
+                tw32_mailbox(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW,
+                             0x00000001);
+                return IRQ_RETVAL(1);
+        }
+        return IRQ_RETVAL(0);
+}
+
 static int tg3_init_hw(struct tg3 *);
-static int tg3_halt(struct tg3 *);
+static int tg3_halt(struct tg3 *, int);
 
 #ifdef CONFIG_NET_POLL_CONTROLLER
 static void tg3_poll_controller(struct net_device *dev)
 {
-        tg3_interrupt(dev->irq, dev, NULL);
+        struct tg3 *tp = netdev_priv(dev);
+
+        tg3_interrupt(tp->pdev->irq, dev, NULL);
 }
 #endif
 
@@ -2977,7 +3044,7 @@ static void tg3_reset_task(void *_data)
         restart_timer = tp->tg3_flags2 & TG3_FLG2_RESTART_TIMER;
         tp->tg3_flags2 &= ~TG3_FLG2_RESTART_TIMER;
 
-        tg3_halt(tp);
+        tg3_halt(tp, 0);
         tg3_init_hw(tp);
 
         tg3_netif_start(tp);
@@ -3323,7 +3390,7 @@ static int tg3_change_mtu(struct net_device *dev, int new_mtu)
         spin_lock_irq(&tp->lock);
         spin_lock(&tp->tx_lock);
 
-        tg3_halt(tp);
+        tg3_halt(tp, 1);
 
         tg3_set_mtu(dev, tp, new_mtu);
 
@@ -3590,7 +3657,7 @@ err_out:
 /* To stop a block, clear the enable bit and poll till it
  * clears.  tp->lock is held.
  */
-static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
+static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit, int silent)
 {
         unsigned int i;
         u32 val;
@@ -3623,7 +3690,7 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
                         break;
         }
 
-        if (i == MAX_WAIT_CNT) {
+        if (i == MAX_WAIT_CNT && !silent) {
                 printk(KERN_ERR PFX "tg3_stop_block timed out, "
                        "ofs=%lx enable_bit=%x\n",
                        ofs, enable_bit);
@@ -3634,7 +3701,7 @@ static int tg3_stop_block(struct tg3 *tp, unsigned long ofs, u32 enable_bit)
 }
 
 /* tp->lock is held. */
-static int tg3_abort_hw(struct tg3 *tp)
+static int tg3_abort_hw(struct tg3 *tp, int silent)
 {
         int i, err;
 
@@ -3644,22 +3711,20 @@ static int tg3_abort_hw(struct tg3 *tp)
         tw32_f(MAC_RX_MODE, tp->rx_mode);
         udelay(10);
 
-        err  = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE);
-        err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE);
-        err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE);
-
-        err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE);
-        err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE);
-        err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE);
-        err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE);
-        if (err)
-                goto out;
+        err  = tg3_stop_block(tp, RCVBDI_MODE, RCVBDI_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, RCVLPC_MODE, RCVLPC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, RCVLSC_MODE, RCVLSC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, RCVDBDI_MODE, RCVDBDI_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, RCVDCC_MODE, RCVDCC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, RCVCC_MODE, RCVCC_MODE_ENABLE, silent);
+
+        err |= tg3_stop_block(tp, SNDBDS_MODE, SNDBDS_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, SNDBDI_MODE, SNDBDI_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, SNDDATAI_MODE, SNDDATAI_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, RDMAC_MODE, RDMAC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, SNDDATAC_MODE, SNDDATAC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, DMAC_MODE, DMAC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, SNDBDC_MODE, SNDBDC_MODE_ENABLE, silent);
 
         tp->mac_mode &= ~MAC_MODE_TDE_ENABLE;
         tw32_f(MAC_MODE, tp->mac_mode);
@@ -3677,27 +3742,24 @@ static int tg3_abort_hw(struct tg3 *tp)
                 printk(KERN_ERR PFX "tg3_abort_hw timed out for %s, "
                        "TX_MODE_ENABLE will not clear MAC_TX_MODE=%08x\n",
                        tp->dev->name, tr32(MAC_TX_MODE));
-                return -ENODEV;
+                err |= -ENODEV;
         }
 
-        err  = tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE);
-        err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE);
+        err |= tg3_stop_block(tp, HOSTCC_MODE, HOSTCC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, WDMAC_MODE, WDMAC_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, MBFREE_MODE, MBFREE_MODE_ENABLE, silent);
 
         tw32(FTQ_RESET, 0xffffffff);
         tw32(FTQ_RESET, 0x00000000);
 
-        err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE);
-        err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE);
-        if (err)
-                goto out;
+        err |= tg3_stop_block(tp, BUFMGR_MODE, BUFMGR_MODE_ENABLE, silent);
+        err |= tg3_stop_block(tp, MEMARB_MODE, MEMARB_MODE_ENABLE, silent);
 
         if (tp->hw_status)
                 memset(tp->hw_status, 0, TG3_HW_STATUS_SIZE);
         if (tp->hw_stats)
                 memset(tp->hw_stats, 0, sizeof(struct tg3_hw_stats));
 
-out:
         return err;
 }
 
@@ -3727,6 +3789,28 @@ static void tg3_nvram_unlock(struct tg3 *tp)
 }
 
 /* tp->lock is held. */
+static void tg3_enable_nvram_access(struct tg3 *tp)
+{
+        if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+            !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
+                u32 nvaccess = tr32(NVRAM_ACCESS);
+
+                tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
+        }
+}
+
+/* tp->lock is held. */
+static void tg3_disable_nvram_access(struct tg3 *tp)
+{
+        if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+            !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM)) {
+                u32 nvaccess = tr32(NVRAM_ACCESS);
+
+                tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
+        }
+}
+
+/* tp->lock is held. */
 static void tg3_write_sig_pre_reset(struct tg3 *tp, int kind)
 {
         if (!(tp->tg3_flags2 & TG3_FLG2_SUN_570X))
@@ -3967,7 +4051,7 @@ static int tg3_chip_reset(struct tg3 *tp)
                 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
                 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
                         tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
-                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+                        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
                                 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
                 }
         }
@@ -3997,7 +4081,7 @@ static void tg3_stop_fw(struct tg3 *tp)
 }
 
 /* tp->lock is held. */
-static int tg3_halt(struct tg3 *tp)
+static int tg3_halt(struct tg3 *tp, int silent)
 {
         int err;
 
@@ -4005,7 +4089,7 @@ static int tg3_halt(struct tg3 *tp)
 
         tg3_write_sig_pre_reset(tp, RESET_KIND_SHUTDOWN);
 
-        tg3_abort_hw(tp);
+        tg3_abort_hw(tp, silent);
         err = tg3_chip_reset(tp);
 
         tg3_write_sig_legacy(tp, RESET_KIND_SHUTDOWN);
@@ -4974,9 +5058,7 @@ static int tg3_reset_hw(struct tg3 *tp)
         tg3_write_sig_pre_reset(tp, RESET_KIND_INIT);
 
         if (tp->tg3_flags & TG3_FLAG_INIT_COMPLETE) {
-                err = tg3_abort_hw(tp);
-                if (err)
-                        return err;
+                tg3_abort_hw(tp, 1);
         }
 
         err = tg3_chip_reset(tp);
@@ -5041,7 +5123,7 @@ static int tg3_reset_hw(struct tg3 *tp)
         tw32(GRC_MISC_CFG, val);
 
         /* Initialize MBUF/DESC pool. */
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
                 /* Do nothing.  */
         } else if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705) {
                 tw32(BUFMGR_MB_POOL_ADDR, NIC_SRAM_MBUF_POOL_BASE);
@@ -5238,6 +5320,8 @@ static int tg3_reset_hw(struct tg3 *tp)
                       RDMAC_MODE_LNGREAD_ENAB);
         if (tp->tg3_flags & TG3_FLAG_SPLIT_MODE)
                 rdmac_mode |= RDMAC_MODE_SPLIT_ENABLE;
+
+        /* If statement applies to 5705 and 5750 PCI devices only */
         if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
              tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
             (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)) {
@@ -5251,6 +5335,9 @@ static int tg3_reset_hw(struct tg3 *tp)
                 }
         }
 
+        if (tp->tg3_flags2 & TG3_FLG2_PCI_EXPRESS)
+                rdmac_mode |= RDMAC_MODE_FIFO_LONG_BURST;
+
 #if TG3_TSO_SUPPORT != 0
         if (tp->tg3_flags2 & TG3_FLG2_HW_TSO)
                 rdmac_mode |= (1 << 27);
@@ -5332,10 +5419,28 @@ static int tg3_reset_hw(struct tg3 *tp)
         tw32_f(MAC_MODE, tp->mac_mode | MAC_MODE_RXSTAT_CLEAR | MAC_MODE_TXSTAT_CLEAR);
         udelay(40);
 
-        tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700)
+        /* tp->grc_local_ctrl is partially set up during tg3_get_invariants().
+         * If TG3_FLAG_EEPROM_WRITE_PROT is set, we should read the
+         * register to preserve the GPIO settings for LOMs. The GPIOs,
+         * whether used as inputs or outputs, are set by boot code after
+         * reset.
+         */
+        if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
+                u32 gpio_mask;
+
+                gpio_mask = GRC_LCLCTRL_GPIO_OE0 | GRC_LCLCTRL_GPIO_OE2 |
+                            GRC_LCLCTRL_GPIO_OUTPUT0 | GRC_LCLCTRL_GPIO_OUTPUT2;
+
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+                        gpio_mask |= GRC_LCLCTRL_GPIO_OE3 |
+                                     GRC_LCLCTRL_GPIO_OUTPUT3;
+
+                tp->grc_local_ctrl |= tr32(GRC_LOCAL_CTRL) & gpio_mask;
+
+                /* GPIO1 must be driven high for eeprom write protect */
                 tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
                                        GRC_LCLCTRL_GPIO_OUTPUT1);
+        }
         tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
         udelay(100);
 
@@ -5353,6 +5458,7 @@ static int tg3_reset_hw(struct tg3 *tp)
                WDMAC_MODE_FIFOURUN_ENAB | WDMAC_MODE_FIFOOREAD_ENAB |
                WDMAC_MODE_LNGREAD_ENAB);
 
+        /* If statement applies to 5705 and 5750 PCI devices only */
         if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 &&
              tp->pci_chip_rev_id != CHIPREV_ID_5705_A0) ||
             GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
@@ -5706,6 +5812,118 @@ static void tg3_timer(unsigned long __opaque)
         add_timer(&tp->timer);
 }
 
+static int tg3_test_interrupt(struct tg3 *tp)
+{
+        struct net_device *dev = tp->dev;
+        int err, i;
+        u32 int_mbox = 0;
+
+        tg3_disable_ints(tp);
+
+        free_irq(tp->pdev->irq, dev);
+
+        err = request_irq(tp->pdev->irq, tg3_test_isr,
+                          SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+        if (err)
+                return err;
+
+        tg3_enable_ints(tp);
+
+        tw32_f(HOSTCC_MODE, tp->coalesce_mode | HOSTCC_MODE_ENABLE |
+               HOSTCC_MODE_NOW);
+
+        for (i = 0; i < 5; i++) {
+                int_mbox = tr32(MAILBOX_INTERRUPT_0 + TG3_64BIT_REG_LOW);
+                if (int_mbox != 0)
+                        break;
+                msleep(10);
+        }
+
+        tg3_disable_ints(tp);
+
+        free_irq(tp->pdev->irq, dev);
+        
+        if (tp->tg3_flags2 & TG3_FLG2_USING_MSI)
+                err = request_irq(tp->pdev->irq, tg3_msi,
+                                  SA_SAMPLE_RANDOM, dev->name, dev);
+        else
+                err = request_irq(tp->pdev->irq, tg3_interrupt,
+                                  SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+
+        if (err)
+                return err;
+
+        if (int_mbox != 0)
+                return 0;
+
+        return -EIO;
+}
+
+/* Returns 0 if MSI test succeeds or MSI test fails and INTx mode is
+ * successfully restored
+ */
+static int tg3_test_msi(struct tg3 *tp)
+{
+        struct net_device *dev = tp->dev;
+        int err;
+        u16 pci_cmd;
+
+        if (!(tp->tg3_flags2 & TG3_FLG2_USING_MSI))
+                return 0;
+
+        /* Turn off SERR reporting in case MSI terminates with Master
+         * Abort.
+         */
+        pci_read_config_word(tp->pdev, PCI_COMMAND, &pci_cmd);
+        pci_write_config_word(tp->pdev, PCI_COMMAND,
+                              pci_cmd & ~PCI_COMMAND_SERR);
+
+        err = tg3_test_interrupt(tp);
+
+        pci_write_config_word(tp->pdev, PCI_COMMAND, pci_cmd);
+
+        if (!err)
+                return 0;
+
+        /* other failures */
+        if (err != -EIO)
+                return err;
+
+        /* MSI test failed, go back to INTx mode */
+        printk(KERN_WARNING PFX "%s: No interrupt was generated using MSI, "
+               "switching to INTx mode. Please report this failure to "
+               "the PCI maintainer and include system chipset information.\n",
+                       tp->dev->name);
+
+        free_irq(tp->pdev->irq, dev);
+        pci_disable_msi(tp->pdev);
+
+        tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+
+        err = request_irq(tp->pdev->irq, tg3_interrupt,
+                          SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+
+        if (err)
+                return err;
+
+        /* Need to reset the chip because the MSI cycle may have terminated
+         * with Master Abort.
+         */
+        spin_lock_irq(&tp->lock);
+        spin_lock(&tp->tx_lock);
+
+        tg3_halt(tp, 1);
+        err = tg3_init_hw(tp);
+
+        spin_unlock(&tp->tx_lock);
+        spin_unlock_irq(&tp->lock);
+
+        if (err)
+                free_irq(tp->pdev->irq, dev);
+
+        return err;
+}
+
 static int tg3_open(struct net_device *dev)
 {
         struct tg3 *tp = netdev_priv(dev);
@@ -5727,10 +5945,29 @@ static int tg3_open(struct net_device *dev)
         if (err)
                 return err;
 
-        err = request_irq(dev->irq, tg3_interrupt,
-                          SA_SHIRQ, dev->name, dev);
+        if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+            (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_AX) &&
+            (GET_CHIP_REV(tp->pci_chip_rev_id) != CHIPREV_5750_BX)) {
+                if (pci_enable_msi(tp->pdev) == 0) {
+                        u32 msi_mode;
+
+                        msi_mode = tr32(MSGINT_MODE);
+                        tw32(MSGINT_MODE, msi_mode | MSGINT_MODE_ENABLE);
+                        tp->tg3_flags2 |= TG3_FLG2_USING_MSI;
+                }
+        }
+        if (tp->tg3_flags2 & TG3_FLG2_USING_MSI)
+                err = request_irq(tp->pdev->irq, tg3_msi,
+                                  SA_SAMPLE_RANDOM, dev->name, dev);
+        else
+                err = request_irq(tp->pdev->irq, tg3_interrupt,
+                                  SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
 
         if (err) {
+                if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+                        pci_disable_msi(tp->pdev);
+                        tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+                }
                 tg3_free_consistent(tp);
                 return err;
         }
@@ -5740,7 +5977,7 @@ static int tg3_open(struct net_device *dev)
 
         err = tg3_init_hw(tp);
         if (err) {
-                tg3_halt(tp);
+                tg3_halt(tp, 1);
                 tg3_free_rings(tp);
         } else {
                 tp->timer_offset = HZ / 10;
@@ -5751,23 +5988,47 @@ static int tg3_open(struct net_device *dev)
                 tp->timer.expires = jiffies + tp->timer_offset;
                 tp->timer.data = (unsigned long) tp;
                 tp->timer.function = tg3_timer;
-                add_timer(&tp->timer);
-
-                tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
         }
 
         spin_unlock(&tp->tx_lock);
         spin_unlock_irq(&tp->lock);
 
         if (err) {
-                free_irq(dev->irq, dev);
+                free_irq(tp->pdev->irq, dev);
+                if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+                        pci_disable_msi(tp->pdev);
+                        tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+                }
                 tg3_free_consistent(tp);
                 return err;
         }
 
+        if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+                err = tg3_test_msi(tp);
+                if (err) {
+                        spin_lock_irq(&tp->lock);
+                        spin_lock(&tp->tx_lock);
+
+                        if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+                                pci_disable_msi(tp->pdev);
+                                tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+                        }
+                        tg3_halt(tp, 1);
+                        tg3_free_rings(tp);
+                        tg3_free_consistent(tp);
+
+                        spin_unlock(&tp->tx_lock);
+                        spin_unlock_irq(&tp->lock);
+
+                        return err;
+                }
+        }
+
         spin_lock_irq(&tp->lock);
         spin_lock(&tp->tx_lock);
 
+        add_timer(&tp->timer);
+        tp->tg3_flags |= TG3_FLAG_INIT_COMPLETE;
         tg3_enable_ints(tp);
 
         spin_unlock(&tp->tx_lock);
@@ -6025,7 +6286,7 @@ static int tg3_close(struct net_device *dev)
 
         tg3_disable_ints(tp);
 
-        tg3_halt(tp);
+        tg3_halt(tp, 1);
         tg3_free_rings(tp);
         tp->tg3_flags &=
                 ~(TG3_FLAG_INIT_COMPLETE |
@@ -6035,7 +6296,11 @@ static int tg3_close(struct net_device *dev)
         spin_unlock(&tp->tx_lock);
         spin_unlock_irq(&tp->lock);
 
-        free_irq(dev->irq, dev);
+        free_irq(tp->pdev->irq, dev);
+        if (tp->tg3_flags2 & TG3_FLG2_USING_MSI) {
+                pci_disable_msi(tp->pdev);
+                tp->tg3_flags2 &= ~TG3_FLG2_USING_MSI;
+        }
 
         memcpy(&tp->net_stats_prev, tg3_get_stats(tp->dev),
                sizeof(tp->net_stats_prev));
@@ -6509,10 +6774,12 @@ static int tg3_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
                 start = cpu_to_le32(start);
                 len += b_offset;
                 offset &= ~3;
+                if (len < 4)
+                        len = 4;
         }
 
         odd_len = 0;
-        if ((len & 3) && ((len > 4) || (b_offset == 0))) {
+        if (len & 3) {
                 /* adjustments to end on required 4 byte boundary */
                 odd_len = 1;
                 len = (len + 3) & ~3;
@@ -6739,7 +7006,7 @@ static int tg3_set_ringparam(struct net_device *dev, struct ethtool_ringparam *e
         tp->tx_pending = ering->tx_pending;
 
         if (netif_running(dev)) {
-                tg3_halt(tp);
+                tg3_halt(tp, 1);
                 tg3_init_hw(tp);
                 tg3_netif_start(tp);
         }
@@ -6782,7 +7049,7 @@ static int tg3_set_pauseparam(struct net_device *dev, struct ethtool_pauseparam
                 tp->tg3_flags &= ~TG3_FLAG_TX_PAUSE;
 
         if (netif_running(dev)) {
-                tg3_halt(tp);
+                tg3_halt(tp, 1);
                 tg3_init_hw(tp);
                 tg3_netif_start(tp);
         }
@@ -7067,6 +7334,67 @@ static void __devinit tg3_get_nvram_info(struct tg3 *tp)
         }
 }
 
+static void __devinit tg3_get_5752_nvram_info(struct tg3 *tp)
+{
+        u32 nvcfg1;
+
+        nvcfg1 = tr32(NVRAM_CFG1);
+
+        /* NVRAM protection for TPM */
+        if (nvcfg1 & (1 << 27))
+                tp->tg3_flags2 |= TG3_FLG2_PROTECTED_NVRAM;
+
+        switch (nvcfg1 & NVRAM_CFG1_5752VENDOR_MASK) {
+                case FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ:
+                case FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ:
+                        tp->nvram_jedecnum = JEDEC_ATMEL;
+                        tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+                        break;
+                case FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED:
+                        tp->nvram_jedecnum = JEDEC_ATMEL;
+                        tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+                        tp->tg3_flags2 |= TG3_FLG2_FLASH;
+                        break;
+                case FLASH_5752VENDOR_ST_M45PE10:
+                case FLASH_5752VENDOR_ST_M45PE20:
+                case FLASH_5752VENDOR_ST_M45PE40:
+                        tp->nvram_jedecnum = JEDEC_ST;
+                        tp->tg3_flags |= TG3_FLAG_NVRAM_BUFFERED;
+                        tp->tg3_flags2 |= TG3_FLG2_FLASH;
+                        break;
+        }
+
+        if (tp->tg3_flags2 & TG3_FLG2_FLASH) {
+                switch (nvcfg1 & NVRAM_CFG1_5752PAGE_SIZE_MASK) {
+                        case FLASH_5752PAGE_SIZE_256:
+                                tp->nvram_pagesize = 256;
+                                break;
+                        case FLASH_5752PAGE_SIZE_512:
+                                tp->nvram_pagesize = 512;
+                                break;
+                        case FLASH_5752PAGE_SIZE_1K:
+                                tp->nvram_pagesize = 1024;
+                                break;
+                        case FLASH_5752PAGE_SIZE_2K:
+                                tp->nvram_pagesize = 2048;
+                                break;
+                        case FLASH_5752PAGE_SIZE_4K:
+                                tp->nvram_pagesize = 4096;
+                                break;
+                        case FLASH_5752PAGE_SIZE_264:
+                                tp->nvram_pagesize = 264;
+                                break;
+                }
+        }
+        else {
+                /* For eeprom, set pagesize to maximum eeprom size */
+                tp->nvram_pagesize = ATMEL_AT24C512_CHIP_SIZE;
+
+                nvcfg1 &= ~NVRAM_CFG1_COMPAT_BYPASS;
+                tw32(NVRAM_CFG1, nvcfg1);
+        }
+}
+
 /* Chips other than 5700/5701 use the NVRAM for fetching info. */
 static void __devinit tg3_nvram_init(struct tg3 *tp)
 {
@@ -7093,20 +7421,16 @@ static void __devinit tg3_nvram_init(struct tg3 *tp)
             GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5701) {
                 tp->tg3_flags |= TG3_FLAG_NVRAM;
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
-                        u32 nvaccess = tr32(NVRAM_ACCESS);
+                tg3_enable_nvram_access(tp);
 
-                        tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
-                }
+                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+                        tg3_get_5752_nvram_info(tp);
+                else
+                        tg3_get_nvram_info(tp);
 
-                tg3_get_nvram_info(tp);
                 tg3_get_nvram_size(tp);
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
-                        u32 nvaccess = tr32(NVRAM_ACCESS);
-
-                        tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
-                }
+                tg3_disable_nvram_access(tp);
 
         } else {
                 tp->tg3_flags &= ~(TG3_FLAG_NVRAM | TG3_FLAG_NVRAM_BUFFERED);
@@ -7195,11 +7519,7 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
 
         tg3_nvram_lock(tp);
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
-                u32 nvaccess = tr32(NVRAM_ACCESS);
-
-                tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
-        }
+        tg3_enable_nvram_access(tp);
 
         tw32(NVRAM_ADDR, offset);
         ret = tg3_nvram_exec_cmd(tp, NVRAM_CMD_RD | NVRAM_CMD_GO |
@@ -7210,11 +7530,7 @@ static int tg3_nvram_read(struct tg3 *tp, u32 offset, u32 *val)
 
         tg3_nvram_unlock(tp);
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
-                u32 nvaccess = tr32(NVRAM_ACCESS);
-
-                tw32_f(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
-        }
+        tg3_disable_nvram_access(tp);
 
         return ret;
 }
@@ -7277,7 +7593,7 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
 
         while (len) {
                 int j;
-                u32 phy_addr, page_off, size, nvaccess;
+                u32 phy_addr, page_off, size;
 
                 phy_addr = offset & ~pagemask;
         
@@ -7300,8 +7616,7 @@ static int tg3_nvram_write_block_unbuffered(struct tg3 *tp, u32 offset, u32 len,
 
                 offset = offset + (pagesize - page_off);
 
-                nvaccess = tr32(NVRAM_ACCESS);
-                tw32_f(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
+                tg3_enable_nvram_access(tp);
 
                 /*
                  * Before we can erase the flash page, we need
@@ -7425,8 +7740,8 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
         }
 
         if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
-                tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
-                       GRC_LCLCTRL_GPIO_OE1);
+                tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl &
+                       ~GRC_LCLCTRL_GPIO_OUTPUT1);
                 udelay(40);
         }
 
@@ -7438,13 +7753,10 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
 
                 tg3_nvram_lock(tp);
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
-                        u32 nvaccess = tr32(NVRAM_ACCESS);
-
-                        tw32(NVRAM_ACCESS, nvaccess | ACCESS_ENABLE);
-
+                tg3_enable_nvram_access(tp);
+                if ((tp->tg3_flags2 & TG3_FLG2_5750_PLUS) &&
+                    !(tp->tg3_flags2 & TG3_FLG2_PROTECTED_NVRAM))
                         tw32(NVRAM_WRITE1, 0x406);
-                }
 
                 grc_mode = tr32(GRC_MODE);
                 tw32(GRC_MODE, grc_mode | GRC_MODE_NVRAM_WR_ENABLE);
@@ -7463,17 +7775,12 @@ static int tg3_nvram_write_block(struct tg3 *tp, u32 offset, u32 len, u8 *buf)
                 grc_mode = tr32(GRC_MODE);
                 tw32(GRC_MODE, grc_mode & ~GRC_MODE_NVRAM_WR_ENABLE);
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
-                        u32 nvaccess = tr32(NVRAM_ACCESS);
-
-                        tw32(NVRAM_ACCESS, nvaccess & ~ACCESS_ENABLE);
-                }
+                tg3_disable_nvram_access(tp);
                 tg3_nvram_unlock(tp);
         }
 
         if (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT) {
-                tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl |
-                       GRC_LCLCTRL_GPIO_OE1 | GRC_LCLCTRL_GPIO_OUTPUT1);
+                tw32_f(GRC_LOCAL_CTRL, tp->grc_local_ctrl);
                 udelay(40);
         }
 
@@ -7537,21 +7844,27 @@ static inline struct subsys_tbl_ent *lookup_by_subsys(struct tg3 *tp)
         return NULL;
 }
 
-static int __devinit tg3_phy_probe(struct tg3 *tp)
+/* Since this function may be called in D3-hot power state during
+ * tg3_init_one(), only config cycles are allowed.
+ */
+static void __devinit tg3_get_eeprom_hw_cfg(struct tg3 *tp)
 {
-        u32 eeprom_phy_id, hw_phy_id_1, hw_phy_id_2;
-        u32 hw_phy_id, hw_phy_id_masked;
         u32 val;
-        int eeprom_signature_found, eeprom_phy_serdes, err;
+
+        /* Make sure register accesses (indirect or otherwise)
+         * will function correctly.
+         */
+        pci_write_config_dword(tp->pdev, TG3PCI_MISC_HOST_CTRL,
+                               tp->misc_host_ctrl);
 
         tp->phy_id = PHY_ID_INVALID;
-        eeprom_phy_id = PHY_ID_INVALID;
-        eeprom_phy_serdes = 0;
-        eeprom_signature_found = 0;
+        tp->led_ctrl = LED_CTRL_MODE_PHY_1;
+
         tg3_read_mem(tp, NIC_SRAM_DATA_SIG, &val);
         if (val == NIC_SRAM_DATA_SIG_MAGIC) {
                 u32 nic_cfg, led_cfg;
-                u32 nic_phy_id, ver, cfg2 = 0;
+                u32 nic_phy_id, ver, cfg2 = 0, eeprom_phy_id;
+                int eeprom_phy_serdes = 0;
 
                 tg3_read_mem(tp, NIC_SRAM_DATA_CFG, &nic_cfg);
                 tp->nic_sram_data_cfg = nic_cfg;
@@ -7564,8 +7877,6 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
                     (ver > 0) && (ver < 0x100))
                         tg3_read_mem(tp, NIC_SRAM_DATA_CFG_2, &cfg2);
 
-                eeprom_signature_found = 1;
-
                 if ((nic_cfg & NIC_SRAM_DATA_CFG_PHY_TYPE_MASK) ==
                     NIC_SRAM_DATA_CFG_PHY_TYPE_FIBER)
                         eeprom_phy_serdes = 1;
@@ -7581,10 +7892,14 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
                 } else
                         eeprom_phy_id = 0;
 
-                if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750) {
+                tp->phy_id = eeprom_phy_id;
+                if (eeprom_phy_serdes)
+                        tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+
+                if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
                         led_cfg = cfg2 & (NIC_SRAM_DATA_CFG_LED_MODE_MASK |
                                     SHASTA_EXT_LED_MODE_MASK);
-                } else
+                else
                         led_cfg = nic_cfg & NIC_SRAM_DATA_CFG_LED_MODE_MASK;
 
                 switch (led_cfg) {
@@ -7634,7 +7949,7 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
 
                 if (nic_cfg & NIC_SRAM_DATA_CFG_ASF_ENABLE) {
                         tp->tg3_flags |= TG3_FLAG_ENABLE_ASF;
-                        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+                        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
                                 tp->tg3_flags2 |= TG3_FLG2_ASF_NEW_HANDSHAKE;
                 }
                 if (nic_cfg & NIC_SRAM_DATA_CFG_FIBER_WOL)
@@ -7648,6 +7963,13 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
                 if (cfg2 & (1 << 18))
                         tp->tg3_flags2 |= TG3_FLG2_SERDES_PREEMPHASIS;
         }
+}
+
+static int __devinit tg3_phy_probe(struct tg3 *tp)
+{
+        u32 hw_phy_id_1, hw_phy_id_2;
+        u32 hw_phy_id, hw_phy_id_masked;
+        int err;
 
         /* Reading the PHY ID register can conflict with ASF
          * firwmare access to the PHY hardware.
@@ -7676,10 +7998,10 @@ static int __devinit tg3_phy_probe(struct tg3 *tp)
                 if (hw_phy_id_masked == PHY_ID_BCM8002)
                         tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
         } else {
-                if (eeprom_signature_found) {
-                        tp->phy_id = eeprom_phy_id;
-                        if (eeprom_phy_serdes)
-                                tp->tg3_flags2 |= TG3_FLG2_PHY_SERDES;
+                if (tp->phy_id != PHY_ID_INVALID) {
+                        /* Do nothing, phy ID already set up in
+                         * tg3_get_eeprom_hw_cfg().
+                         */
                 } else {
                         struct subsys_tbl_ent *p;
 
@@ -7750,9 +8072,6 @@ skip_phy_reset:
                 err = tg3_init_5401phy_dsp(tp);
         }
 
-        if (!eeprom_signature_found)
-                tp->led_ctrl = LED_CTRL_MODE_PHY_1;
-
         if (tp->tg3_flags2 & TG3_FLG2_PHY_SERDES)
                 tp->link_config.advertising =
                         (ADVERTISED_1000baseT_Half |
@@ -7917,6 +8236,12 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         tp->pci_chip_rev_id = (misc_ctrl_reg >>
                                MISC_HOST_CTRL_CHIPREV_SHIFT);
 
+        /* Wrong chip ID in 5752 A0. This code can be removed later
+         * as A0 is not in production.
+         */
+        if (tp->pci_chip_rev_id == CHIPREV_ID_5752_A0_HW)
+                tp->pci_chip_rev_id = CHIPREV_ID_5752_A0;
+
         /* Initialize misc host control in PCI block. */
         tp->misc_host_ctrl |= (misc_ctrl_reg &
                                MISC_HOST_CTRL_CHIPREV);
@@ -7931,11 +8256,15 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         tp->pci_hdr_type     = (cacheline_sz_reg >> 16) & 0xff;
         tp->pci_bist         = (cacheline_sz_reg >> 24) & 0xff;
 
+        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+                tp->tg3_flags2 |= TG3_FLG2_5750_PLUS;
+
         if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705) ||
-            (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750))
+            (tp->tg3_flags2 & TG3_FLG2_5750_PLUS))
                 tp->tg3_flags2 |= TG3_FLG2_5705_PLUS;
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+        if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS)
                 tp->tg3_flags2 |= TG3_FLG2_HW_TSO;
 
         if (pci_find_capability(tp->pdev, PCI_CAP_ID_EXP) != 0)
@@ -8013,6 +8342,31 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
                 pci_write_config_dword(tp->pdev, TG3PCI_PCISTATE, pci_state_reg);
         }
 
+        /* Get eeprom hw config before calling tg3_set_power_state().
+         * In particular, the TG3_FLAG_EEPROM_WRITE_PROT flag must be
+         * determined before calling tg3_set_power_state() so that
+         * we know whether or not to switch out of Vaux power.
+         * When the flag is set, it means that GPIO1 is used for eeprom
+         * write protect and also implies that it is a LOM where GPIOs
+         * are not used to switch power.
+         */ 
+        tg3_get_eeprom_hw_cfg(tp);
+
+        /* Set up tp->grc_local_ctrl before calling tg3_set_power_state().
+         * GPIO1 driven high will bring 5700's external PHY out of reset.
+         * It is also used as eeprom write protect on LOMs.
+         */
+        tp->grc_local_ctrl = GRC_LCLCTRL_INT_ON_ATTN | GRC_LCLCTRL_AUTO_SEEPROM;
+        if ((GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5700) ||
+            (tp->tg3_flags & TG3_FLAG_EEPROM_WRITE_PROT))
+                tp->grc_local_ctrl |= (GRC_LCLCTRL_GPIO_OE1 |
+                                       GRC_LCLCTRL_GPIO_OUTPUT1);
+        /* Unused GPIO3 must be driven as output on 5752 because there
+         * are no pull-up resistors on unused GPIO pins.
+         */
+        else if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752)
+                tp->grc_local_ctrl |= GRC_LCLCTRL_GPIO_OE3;
+
         /* Force the chip into D0. */
         err = tg3_set_power_state(tp, 0);
         if (err) {
@@ -8065,8 +8419,7 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
         if (tp->pci_chip_rev_id == CHIPREV_ID_5704_A0)
                 tp->tg3_flags2 |= TG3_FLG2_PHY_5704_A0_BUG;
 
-        if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5705 ||
-            GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750)
+        if (tp->tg3_flags2 & TG3_FLG2_5705_PLUS)
                 tp->tg3_flags2 |= TG3_FLG2_PHY_BER_BUG;
 
         /* Only 5701 and later support tagged irq status mode.
@@ -8628,6 +8981,7 @@ static char * __devinit tg3_phy_string(struct tg3 *tp)
         case PHY_ID_BCM5704:    return "5704";
         case PHY_ID_BCM5705:    return "5705";
         case PHY_ID_BCM5750:    return "5750";
+        case PHY_ID_BCM5752:    return "5752";
         case PHY_ID_BCM8002:    return "8002/serdes";
         case 0:                 return "serdes";
         default:                return "unknown";
@@ -8878,7 +9232,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
             (tr32(WDMAC_MODE) & WDMAC_MODE_ENABLE)) {
                 pci_save_state(tp->pdev);
                 tw32(MEMARB_MODE, MEMARB_MODE_ENABLE);
-                tg3_halt(tp);
+                tg3_halt(tp, 1);
         }
 
         err = tg3_test_dma(tp);
@@ -9001,7 +9355,7 @@ static int tg3_suspend(struct pci_dev *pdev, pm_message_t state)
 
         spin_lock_irq(&tp->lock);
         spin_lock(&tp->tx_lock);
-        tg3_halt(tp);
+        tg3_halt(tp, 1);
         spin_unlock(&tp->tx_lock);
         spin_unlock_irq(&tp->lock);
 
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index d48887d90325..8de6f21037ba 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -125,6 +125,9 @@
 #define  CHIPREV_ID_5750_A0              0x4000
 #define  CHIPREV_ID_5750_A1              0x4001
 #define  CHIPREV_ID_5750_A3              0x4003
+#define  CHIPREV_ID_5752_A0_HW           0x5000
+#define  CHIPREV_ID_5752_A0              0x6000
+#define  CHIPREV_ID_5752_A1              0x6001
 #define  GET_ASIC_REV(CHIP_REV_ID)      ((CHIP_REV_ID) >> 12)
 #define   ASIC_REV_5700                  0x07
 #define   ASIC_REV_5701                  0x00
@@ -132,6 +135,7 @@
 #define   ASIC_REV_5704                  0x02
 #define   ASIC_REV_5705                  0x03
 #define   ASIC_REV_5750                  0x04
+#define   ASIC_REV_5752                  0x06
 #define  GET_CHIP_REV(CHIP_REV_ID)      ((CHIP_REV_ID) >> 8)
 #define   CHIPREV_5700_AX                0x70
 #define   CHIPREV_5700_BX                0x71
@@ -1307,6 +1311,9 @@
 #define  GRC_LCLCTRL_CLEARINT           0x00000002
 #define  GRC_LCLCTRL_SETINT             0x00000004
 #define  GRC_LCLCTRL_INT_ON_ATTN        0x00000008
+#define  GRC_LCLCTRL_GPIO_INPUT3        0x00000020
+#define  GRC_LCLCTRL_GPIO_OE3           0x00000040
+#define  GRC_LCLCTRL_GPIO_OUTPUT3       0x00000080
 #define  GRC_LCLCTRL_GPIO_INPUT0        0x00000100
 #define  GRC_LCLCTRL_GPIO_INPUT1        0x00000200
 #define  GRC_LCLCTRL_GPIO_INPUT2        0x00000400
@@ -1392,6 +1399,20 @@
 #define  FLASH_VENDOR_SAIFUN             0x01000003
 #define  FLASH_VENDOR_SST_SMALL          0x00000001
 #define  FLASH_VENDOR_SST_LARGE          0x02000001
+#define  NVRAM_CFG1_5752VENDOR_MASK      0x03c00003
+#define  FLASH_5752VENDOR_ATMEL_EEPROM_64KHZ     0x00000000
+#define  FLASH_5752VENDOR_ATMEL_EEPROM_376KHZ    0x02000000
+#define  FLASH_5752VENDOR_ATMEL_FLASH_BUFFERED   0x02000003
+#define  FLASH_5752VENDOR_ST_M45PE10     0x02400000
+#define  FLASH_5752VENDOR_ST_M45PE20     0x02400002
+#define  FLASH_5752VENDOR_ST_M45PE40     0x02400001
+#define  NVRAM_CFG1_5752PAGE_SIZE_MASK   0x70000000
+#define  FLASH_5752PAGE_SIZE_256         0x00000000
+#define  FLASH_5752PAGE_SIZE_512         0x10000000
+#define  FLASH_5752PAGE_SIZE_1K          0x20000000
+#define  FLASH_5752PAGE_SIZE_2K          0x30000000
+#define  FLASH_5752PAGE_SIZE_4K          0x40000000
+#define  FLASH_5752PAGE_SIZE_264         0x50000000
 #define NVRAM_CFG2                      0x00007018
 #define NVRAM_CFG3                      0x0000701c
 #define NVRAM_SWARB                     0x00007020
@@ -2100,6 +2121,9 @@ struct tg3 {
 #define TG3_FLG2_HW_TSO                 0x00010000
 #define TG3_FLG2_SERDES_PREEMPHASIS     0x00020000
 #define TG3_FLG2_5705_PLUS              0x00040000
+#define TG3_FLG2_5750_PLUS              0x00080000
+#define TG3_FLG2_PROTECTED_NVRAM        0x00100000
+#define TG3_FLG2_USING_MSI              0x00200000
 
         u32                             split_mode_max_reqs;
 #define SPLIT_MODE_5704_MAX_REQ         3
@@ -2145,6 +2169,7 @@ struct tg3 {
 #define PHY_ID_BCM5704                  0x60008190
 #define PHY_ID_BCM5705                  0x600081a0
 #define PHY_ID_BCM5750                  0x60008180
+#define PHY_ID_BCM5752                  0x60008100
 #define PHY_ID_BCM8002                  0x60010140
 #define PHY_ID_INVALID                  0xffffffff
 #define PHY_ID_REV_MASK                 0x0000000f
diff --git a/drivers/net/wan/Kconfig b/drivers/net/wan/Kconfig
index 35791934a602..66b94668ddd8 100644
--- a/drivers/net/wan/Kconfig
+++ b/drivers/net/wan/Kconfig
@@ -26,7 +26,7 @@ config WAN
 # There is no way to detect a comtrol sv11 - force it modular for now.
 config HOSTESS_SV11
         tristate "Comtrol Hostess SV-11 support"
-        depends on WAN && ISA && m
+        depends on WAN && ISA && m && ISA_DMA_API
         help
           Driver for Comtrol Hostess SV-11 network card which
           operates on low speed synchronous serial links at up to
@@ -38,7 +38,7 @@ config HOSTESS_SV11
 # The COSA/SRP driver has not been tested as non-modular yet.
 config COSA
         tristate "COSA/SRP sync serial boards support"
-        depends on WAN && ISA && m
+        depends on WAN && ISA && m && ISA_DMA_API
         ---help---
           Driver for COSA and SRP synchronous serial boards.
 
@@ -127,7 +127,7 @@ config LANMEDIA
 # There is no way to detect a Sealevel board. Force it modular
 config SEALEVEL_4021
         tristate "Sealevel Systems 4021 support"
-        depends on WAN && ISA && m
+        depends on WAN && ISA && m && ISA_DMA_API
         help
           This is a driver for the Sealevel Systems ACB 56 serial I/O adapter.
 
diff --git a/drivers/net/wan/cycx_x25.c b/drivers/net/wan/cycx_x25.c
index 5b48cd8568f5..02d57c0b4243 100644
--- a/drivers/net/wan/cycx_x25.c
+++ b/drivers/net/wan/cycx_x25.c
@@ -436,9 +436,7 @@ static int cycx_wan_new_if(struct wan_device *wandev, struct net_device *dev,
         }
 
         if (err) {
-                if (chan->local_addr)
-                        kfree(chan->local_addr);
-
+                kfree(chan->local_addr);
                 kfree(chan);
                 return err;
         }
@@ -458,9 +456,7 @@ static int cycx_wan_del_if(struct wan_device *wandev, struct net_device *dev)
                 struct cycx_x25_channel *chan = dev->priv;
 
                 if (chan->svc) {
-                        if (chan->local_addr)
-                                kfree(chan->local_addr);
-
+                        kfree(chan->local_addr);
                         if (chan->state == WAN_CONNECTED)
                                 del_timer(&chan->timer);
                 }
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index d67be2587d4d..3e7753b10717 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -3427,7 +3427,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
         static int first_time = 1;
         ucchar cpc_rev_id;
-        int err = 0, eeprom_outdated = 0;
+        int err, eeprom_outdated = 0;
         ucshort device_id;
         pc300_t *card;
 
@@ -3439,15 +3439,21 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 #endif
         }
 
+        if ((err = pci_enable_device(pdev)) < 0)
+                return err;
+
         card = (pc300_t *) kmalloc(sizeof(pc300_t), GFP_KERNEL);
         if (card == NULL) {
                 printk("PC300 found at RAM 0x%08lx, "
                        "but could not allocate card structure.\n",
                        pci_resource_start(pdev, 3));
-                return -ENOMEM;
+                err = -ENOMEM;
+                goto err_disable_dev;
         }
         memset(card, 0, sizeof(pc300_t));
 
+        err = -ENODEV;
+
         /* read PCI configuration area */
         device_id = ent->device;
         card->hw.irq = pdev->irq;
@@ -3507,7 +3513,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 printk("PC300 found at RAM 0x%08x, "
                        "but could not allocate PLX mem region.\n",
                        card->hw.ramphys);
-                err = -ENODEV;
                 goto err_release_io;
         }
         if (!request_mem_region(card->hw.ramphys, card->hw.alloc_ramsize,
@@ -3515,7 +3520,6 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 printk("PC300 found at RAM 0x%08x, "
                        "but could not allocate RAM mem region.\n",
                        card->hw.ramphys);
-                err = -ENODEV;
                 goto err_release_plx;
         }
         if (!request_mem_region(card->hw.scaphys, card->hw.scasize,
@@ -3523,13 +3527,9 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
                 printk("PC300 found at RAM 0x%08x, "
                        "but could not allocate SCA mem region.\n",
                        card->hw.ramphys);
-                err = -ENODEV;
                 goto err_release_ram;
         }
 
-        if ((err = pci_enable_device(pdev)) != 0)
-                goto err_release_sca;
-
         card->hw.plxbase = ioremap(card->hw.plxphys, card->hw.plxsize);
         card->hw.rambase = ioremap(card->hw.ramphys, card->hw.alloc_ramsize);
         card->hw.scabase = ioremap(card->hw.scaphys, card->hw.scasize);
@@ -3619,7 +3619,6 @@ err_io_unmap:
                 iounmap(card->hw.falcbase);
                 release_mem_region(card->hw.falcphys, card->hw.falcsize);
         }
-err_release_sca:
         release_mem_region(card->hw.scaphys, card->hw.scasize);
 err_release_ram:
         release_mem_region(card->hw.ramphys, card->hw.alloc_ramsize);
@@ -3628,7 +3627,9 @@ err_release_plx:
 err_release_io:
         release_region(card->hw.iophys, card->hw.iosize);
         kfree(card);
-        return -ENODEV;
+err_disable_dev:
+        pci_disable_device(pdev);
+        return err;
 }
 
 static void __devexit cpc_remove_one(struct pci_dev *pdev)
@@ -3662,6 +3663,7 @@ static void __devexit cpc_remove_one(struct pci_dev *pdev)
                 if (card->hw.irq)
                         free_irq(card->hw.irq, card);
                 kfree(card);
+                pci_disable_device(pdev);
         }
 }
 
diff --git a/drivers/net/wan/pc300_tty.c b/drivers/net/wan/pc300_tty.c
index 29f84ad08730..8454bf6caaa7 100644
--- a/drivers/net/wan/pc300_tty.c
+++ b/drivers/net/wan/pc300_tty.c
@@ -400,10 +400,8 @@ static void cpc_tty_close(struct tty_struct *tty, struct file *flip)
                 cpc_tty->buf_rx.last = NULL;
         }
         
-        if (cpc_tty->buf_tx) {
-                kfree(cpc_tty->buf_tx);
-                cpc_tty->buf_tx = NULL;
-        }
+        kfree(cpc_tty->buf_tx);
+        cpc_tty->buf_tx = NULL;
 
         CPC_TTY_DBG("%s: TTY closed\n",cpc_tty->name);
         
@@ -666,7 +664,7 @@ static void cpc_tty_rx_work(void * data)
         unsigned long port;
         int i, j;
         st_cpc_tty_area *cpc_tty; 
-        volatile st_cpc_rx_buf * buf;
+        volatile st_cpc_rx_buf *buf;
         char flags=0,flg_rx=1; 
         struct tty_ldisc *ld;
 
@@ -680,9 +678,9 @@ static void cpc_tty_rx_work(void * data)
                         cpc_tty = &cpc_tty_area[port];
                 
                         if ((buf=cpc_tty->buf_rx.first) != 0) {
-                                if(cpc_tty->tty) {
+                                if (cpc_tty->tty) {
                                         ld = tty_ldisc_ref(cpc_tty->tty);
-                                        if(ld) {
+                                        if (ld) {
                                                 if (ld->receive_buf) {
                                                         CPC_TTY_DBG("%s: call line disc. receive_buf\n",cpc_tty->name);
                                                         ld->receive_buf(cpc_tty->tty, (char *)(buf->data), &flags, buf->size);
@@ -691,7 +689,7 @@ static void cpc_tty_rx_work(void * data)
                                         }
                                 }       
                                 cpc_tty->buf_rx.first = cpc_tty->buf_rx.first->next;
-                                kfree((unsigned char *)buf);
+                                kfree(buf);
                                 buf = cpc_tty->buf_rx.first;
                                 flg_rx = 1;
                         }
@@ -733,7 +731,7 @@ static void cpc_tty_rx_disc_frame(pc300ch_t *pc300chan)
 
 void cpc_tty_receive(pc300dev_t *pc300dev)
 {
-        st_cpc_tty_area    *cpc_tty; 
+        st_cpc_tty_area *cpc_tty; 
         pc300ch_t *pc300chan = (pc300ch_t *)pc300dev->chan; 
         pc300_t *card = (pc300_t *)pc300chan->card; 
         int ch = pc300chan->channel; 
@@ -742,7 +740,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev)
         int rx_len, rx_aux; 
         volatile unsigned char status; 
         unsigned short first_bd = pc300chan->rx_first_bd;
-        st_cpc_rx_buf   *new=NULL;
+        st_cpc_rx_buf *new = NULL;
         unsigned char dsr_rx;
 
         if (pc300dev->cpc_tty == NULL) { 
@@ -762,7 +760,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev)
                         if (status & DST_EOM) {
                                 break;
                         }
-                        ptdescr=(pcsca_bd_t __iomem *)(card->hw.rambase+cpc_readl(&ptdescr->next));
+                        ptdescr = (pcsca_bd_t __iomem *)(card->hw.rambase+cpc_readl(&ptdescr->next));
                 }
                         
                 if (!rx_len) { 
@@ -771,10 +769,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev)
                                 cpc_writel(card->hw.scabase + DRX_REG(EDAL, ch), 
                                                 RX_BD_ADDR(ch, pc300chan->rx_last_bd)); 
                         }
-                        if (new) {
-                                kfree(new);
-                                new = NULL;
-                        }
+                        kfree(new);
                         return; 
                 }
                 
@@ -787,7 +782,7 @@ void cpc_tty_receive(pc300dev_t *pc300dev)
                         continue;
                 } 
                 
-                new = (st_cpc_rx_buf *) kmalloc(rx_len + sizeof(st_cpc_rx_buf), GFP_ATOMIC);
+                new = (st_cpc_rx_buf *)kmalloc(rx_len + sizeof(st_cpc_rx_buf), GFP_ATOMIC);
                 if (new == 0) {
                         cpc_tty_rx_disc_frame(pc300chan);
                         continue;
diff --git a/drivers/net/wan/sdla_chdlc.c b/drivers/net/wan/sdla_chdlc.c
index afbe0024e3e1..496d29237e92 100644
--- a/drivers/net/wan/sdla_chdlc.c
+++ b/drivers/net/wan/sdla_chdlc.c
@@ -3664,15 +3664,10 @@ static void wanpipe_tty_close(struct tty_struct *tty, struct file * filp)
                 chdlc_disable_comm_shutdown(card);
                 unlock_adapter_irq(&card->wandev.lock,&smp_flags);
 
-                if (card->tty_buf){
-                        kfree(card->tty_buf);
-                        card->tty_buf=NULL;                     
-                }
-
-                if (card->tty_rx){
-                        kfree(card->tty_rx);
-                        card->tty_rx=NULL;
-                }
+                kfree(card->tty_buf);
+                card->tty_buf = NULL;                   
+                kfree(card->tty_rx);
+                card->tty_rx = NULL;
         }
         return;
 }
diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 8c5cfcb55826..1c540d825551 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -107,13 +107,9 @@ static struct x25_asy *x25_asy_alloc(void)
 static void x25_asy_free(struct x25_asy *sl)
 {
         /* Free all X.25 frame buffers. */
-        if (sl->rbuff)  {
-                kfree(sl->rbuff);
-        }
+        kfree(sl->rbuff);
         sl->rbuff = NULL;
-        if (sl->xbuff)  {
-                kfree(sl->xbuff);
-        }
+        kfree(sl->xbuff);
         sl->xbuff = NULL;
 
         if (!test_and_clear_bit(SLF_INUSE, &sl->flags)) {
@@ -134,10 +130,8 @@ static int x25_asy_change_mtu(struct net_device *dev, int newmtu)
         {
                 printk("%s: unable to grow X.25 buffers, MTU change cancelled.\n",
                        dev->name);
-                if (xbuff != NULL)  
-                        kfree(xbuff);
-                if (rbuff != NULL)  
-                        kfree(rbuff);
+                kfree(xbuff);
+                kfree(rbuff);
                 return -ENOMEM;
         }
 
@@ -169,10 +163,8 @@ static int x25_asy_change_mtu(struct net_device *dev, int newmtu)
 
         spin_unlock_bh(&sl->lock);
 
-        if (xbuff != NULL) 
-                kfree(xbuff);
-        if (rbuff != NULL)
-                kfree(rbuff);
+        kfree(xbuff);
+        kfree(rbuff);
         return 0;
 }
 
diff --git a/drivers/oprofile/oprofile_files.c b/drivers/oprofile/oprofile_files.c
index 9abedeaa567c..a72006c08f2b 100644
--- a/drivers/oprofile/oprofile_files.c
+++ b/drivers/oprofile/oprofile_files.c
@@ -18,13 +18,13 @@ unsigned long fs_buffer_size = 131072;
 unsigned long fs_cpu_buffer_size = 8192;
 unsigned long fs_buffer_watershed = 32768; /* FIXME: tune */
 
-static ssize_t depth_read(struct file * file, char * buf, size_t count, loff_t * offset)
+static ssize_t depth_read(struct file * file, char __user * buf, size_t count, loff_t * offset)
 {
         return oprofilefs_ulong_to_user(backtrace_depth, buf, count, offset);
 }
 
 
-static ssize_t depth_write(struct file * file, char const * buf, size_t count, loff_t * offset)
+static ssize_t depth_write(struct file * file, char const __user * buf, size_t count, loff_t * offset)
 {
         unsigned long val;
         int retval;
diff --git a/drivers/parport/Kconfig b/drivers/parport/Kconfig
index 731010e0e6f6..16a2e6ae37f4 100644
--- a/drivers/parport/Kconfig
+++ b/drivers/parport/Kconfig
@@ -34,7 +34,7 @@ config PARPORT
 
 config PARPORT_PC
         tristate "PC-style hardware"
-        depends on PARPORT && (!SPARC64 || PCI) && (!SPARC32 || BROKEN)
+        depends on PARPORT && (!SPARC64 || PCI) && !SPARC32
         ---help---
           You should say Y here if you have a PC-style parallel port. All
           IBM PC compatible computers and some Alphas have PC-style
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index c5774e7855d0..e7f3bcb79000 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -67,6 +67,10 @@
 
 #define PARPORT_PC_MAX_PORTS PARPORT_MAX
 
+#ifdef CONFIG_ISA_DMA_API
+#define HAS_DMA
+#endif
+
 /* ECR modes */
 #define ECR_SPP 00
 #define ECR_PS2 01
@@ -610,6 +614,7 @@ dump_parport_state ("leave fifo_write_block_pio", port);
         return length - left;
 }
 
+#ifdef HAS_DMA
 static size_t parport_pc_fifo_write_block_dma (struct parport *port,
                                                const void *buf, size_t length)
 {
@@ -732,6 +737,17 @@ dump_parport_state ("enter fifo_write_block_dma", port);
 dump_parport_state ("leave fifo_write_block_dma", port);
         return length - left;
 }
+#endif
+
+static inline size_t parport_pc_fifo_write_block(struct parport *port,
+                                               const void *buf, size_t length)
+{
+#ifdef HAS_DMA
+        if (port->dma != PARPORT_DMA_NONE)
+                return parport_pc_fifo_write_block_dma (port, buf, length);
+#endif
+        return parport_pc_fifo_write_block_pio (port, buf, length);
+}
 
 /* Parallel Port FIFO mode (ECP chipsets) */
 static size_t parport_pc_compat_write_block_pio (struct parport *port,
@@ -758,10 +774,7 @@ static size_t parport_pc_compat_write_block_pio (struct parport *port,
         port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA;
 
         /* Write the data to the FIFO. */
-        if (port->dma != PARPORT_DMA_NONE)
-                written = parport_pc_fifo_write_block_dma (port, buf, length);
-        else
-                written = parport_pc_fifo_write_block_pio (port, buf, length);
+        written = parport_pc_fifo_write_block(port, buf, length);
 
         /* Finish up. */
         /* For some hardware we don't want to touch the mode until
@@ -856,10 +869,7 @@ static size_t parport_pc_ecp_write_block_pio (struct parport *port,
         port->physport->ieee1284.phase = IEEE1284_PH_FWD_DATA;
 
         /* Write the data to the FIFO. */
-        if (port->dma != PARPORT_DMA_NONE)
-                written = parport_pc_fifo_write_block_dma (port, buf, length);
-        else
-                written = parport_pc_fifo_write_block_pio (port, buf, length);
+        written = parport_pc_fifo_write_block(port, buf, length);
 
         /* Finish up. */
         /* For some hardware we don't want to touch the mode until
@@ -2285,6 +2295,7 @@ struct parport *parport_pc_probe_port (unsigned long int base,
                 }
 
 #ifdef CONFIG_PARPORT_PC_FIFO
+#ifdef HAS_DMA
                 if (p->dma != PARPORT_DMA_NONE) {
                         if (request_dma (p->dma, p->name)) {
                                 printk (KERN_WARNING "%s: dma %d in use, "
@@ -2306,7 +2317,8 @@ struct parport *parport_pc_probe_port (unsigned long int base,
                                 }
                         }
                 }
-#endif /* CONFIG_PARPORT_PC_FIFO */
+#endif
+#endif
         }
 
         /* Done probing.  Now put the port into a sensible start-up state. */
@@ -2367,11 +2379,13 @@ void parport_pc_unregister_port (struct parport *p)
         if (p->modes & PARPORT_MODE_ECP)
                 release_region(p->base_hi, 3);
 #ifdef CONFIG_PARPORT_PC_FIFO
+#ifdef HAS_DMA
         if (priv->dma_buf)
                 pci_free_consistent(priv->dev, PAGE_SIZE,
                                     priv->dma_buf,
                                     priv->dma_handle);
-#endif /* CONFIG_PARPORT_PC_FIFO */
+#endif
+#endif
         kfree (p->private_data);
         parport_put_port(p);
         kfree (ops); /* hope no-one cached it */
diff --git a/drivers/pci/hotplug.c b/drivers/pci/hotplug.c
index d471b3ea5d12..021d0f76bc4c 100644
--- a/drivers/pci/hotplug.c
+++ b/drivers/pci/hotplug.c
@@ -120,6 +120,10 @@ static int pci_visit_bridge (struct pci_visit * fn,
 
 /**
  * pci_visit_dev - scans the pci buses.
+ * @fn: callback functions that are called while visiting
+ * @wrapped_dev: the device to scan
+ * @wrapped_parent: the bus where @wrapped_dev is connected to
+ *
  * Every bus and every function is presented to a custom
  * function that can act upon it.
  */
diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h
index 5bc039da647f..c22e0284d7b1 100644
--- a/drivers/pci/hotplug/ibmphp.h
+++ b/drivers/pci/hotplug/ibmphp.h
@@ -196,7 +196,7 @@ struct ebda_hpc_bus {
 
 
 /********************************************************************
-*   THREE TYPE OF HOT PLUG CONTROLER                                *
+*   THREE TYPE OF HOT PLUG CONTROLLER                                *
 ********************************************************************/
 
 struct isa_ctlr_access {
diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c
index 6894b548c8ca..1a3eb8d3d4cb 100644
--- a/drivers/pci/hotplug/ibmphp_hpc.c
+++ b/drivers/pci/hotplug/ibmphp_hpc.c
@@ -64,7 +64,7 @@ static int to_debug = FALSE;
 #define WPG_I2C_OR              0x2000  // I2C OR operation
 
 //----------------------------------------------------------------------------
-// Command set for I2C Master Operation Setup Regisetr
+// Command set for I2C Master Operation Setup Register
 //----------------------------------------------------------------------------
 #define WPG_READATADDR_MASK     0x00010000      // read,bytes,I2C shifted,index
 #define WPG_WRITEATADDR_MASK    0x40010000      // write,bytes,I2C shifted,index
@@ -835,7 +835,7 @@ static void poll_hpc (void)
                 if (ibmphp_shutdown) 
                         break;
                 
-                /* try to get the lock to do some kind of harware access */
+                /* try to get the lock to do some kind of hardware access */
                 down (&semOperations);
 
                 switch (poll_state) {
@@ -906,7 +906,7 @@ static void poll_hpc (void)
                                 poll_state = POLL_LATCH_REGISTER;
                         break;
                 }       
-                /* give up the harware semaphore */
+                /* give up the hardware semaphore */
                 up (&semOperations);
                 /* sleep for a short time just for good measure */
                 msleep(100);
diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c
index 2335fac65fb4..8122fe734aa7 100644
--- a/drivers/pci/hotplug/ibmphp_pci.c
+++ b/drivers/pci/hotplug/ibmphp_pci.c
@@ -1308,10 +1308,10 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function)
                         /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */
                 } else {
                         /* This is Memory */
-                        start_address &= PCI_BASE_ADDRESS_MEM_MASK;
                         if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) {
                                 /* pfmem */
                                 debug ("start address of pfmem is %x\n", start_address);
+                                start_address &= PCI_BASE_ADDRESS_MEM_MASK;
 
                                 if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) {
                                         err ("cannot find corresponding PFMEM resource to remove\n");
@@ -1325,6 +1325,8 @@ static int unconfigure_boot_device (u8 busno, u8 device, u8 function)
                         } else {
                                 /* regular memory */
                                 debug ("start address of mem is %x\n", start_address);
+                                start_address &= PCI_BASE_ADDRESS_MEM_MASK;
+
                                 if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) {
                                         err ("cannot find corresponding MEM resource to remove\n");
                                         return -EIO;
@@ -1422,9 +1424,9 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function)
                         /* ????????? DO WE NEED TO WRITE ANYTHING INTO THE PCI CONFIG SPACE BACK ?????????? */
                 } else {
                         /* This is Memory */
-                        start_address &= PCI_BASE_ADDRESS_MEM_MASK;
                         if (start_address & PCI_BASE_ADDRESS_MEM_PREFETCH) {
                                 /* pfmem */
+                                start_address &= PCI_BASE_ADDRESS_MEM_MASK;
                                 if (ibmphp_find_resource (bus, start_address, &pfmem, PFMEM) < 0) {
                                         err ("cannot find corresponding PFMEM resource to remove\n");
                                         return -EINVAL;
@@ -1436,6 +1438,7 @@ static int unconfigure_boot_bridge (u8 busno, u8 device, u8 function)
                                 }
                         } else {
                                 /* regular memory */
+                                start_address &= PCI_BASE_ADDRESS_MEM_MASK;
                                 if (ibmphp_find_resource (bus, start_address, &mem, MEM) < 0) {
                                         err ("cannot find corresponding MEM resource to remove\n");
                                         return -EINVAL;
diff --git a/drivers/pci/hotplug/pci_hotplug.h b/drivers/pci/hotplug/pci_hotplug.h
index 57ace325168d..88d44f7fef29 100644
--- a/drivers/pci/hotplug/pci_hotplug.h
+++ b/drivers/pci/hotplug/pci_hotplug.h
@@ -150,7 +150,7 @@ struct hotplug_slot_info {
  * @name: the name of the slot being registered.  This string must
  * be unique amoung slots registered on this system.
  * @ops: pointer to the &struct hotplug_slot_ops to be used for this slot
- * @info: pointer to the &struct hotplug_slot_info for the inital values for
+ * @info: pointer to the &struct hotplug_slot_info for the initial values for
  * this slot.
  * @release: called during pci_hp_deregister to free memory allocated in a
  * hotplug_slot structure.
diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c
index 72baf749e65e..ed1fd8d6178d 100644
--- a/drivers/pci/hotplug/pciehp_core.c
+++ b/drivers/pci/hotplug/pciehp_core.c
@@ -90,6 +90,22 @@ static struct hotplug_slot_ops pciehp_hotplug_slot_ops = {
         .get_cur_bus_speed =    get_cur_bus_speed,
 };
 
+/**
+ * release_slot - free up the memory used by a slot
+ * @hotplug_slot: slot to free
+ */
+static void release_slot(struct hotplug_slot *hotplug_slot)
+{
+        struct slot *slot = hotplug_slot->private;
+
+        dbg("%s - physical_slot = %s\n", __FUNCTION__, hotplug_slot->name);
+
+        kfree(slot->hotplug_slot->info);
+        kfree(slot->hotplug_slot->name);
+        kfree(slot->hotplug_slot);
+        kfree(slot);
+}
+
 static int init_slots(struct controller *ctrl)
 {
         struct slot *new_slot;
@@ -139,7 +155,8 @@ static int init_slots(struct controller *ctrl)
 
                 /* register this slot with the hotplug pci core */
                 new_slot->hotplug_slot->private = new_slot;
-                make_slot_name (new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot);
+                new_slot->hotplug_slot->release = &release_slot;
+                make_slot_name(new_slot->hotplug_slot->name, SLOT_NAME_SIZE, new_slot);
                 new_slot->hotplug_slot->ops = &pciehp_hotplug_slot_ops;
 
                 new_slot->hpc_ops->get_power_status(new_slot, &(new_slot->hotplug_slot->info->power_status));
@@ -188,10 +205,6 @@ static int cleanup_slots (struct controller * ctrl)
         while (old_slot) {
                 next_slot = old_slot->next;
                 pci_hp_deregister (old_slot->hotplug_slot);
-                kfree(old_slot->hotplug_slot->info);
-                kfree(old_slot->hotplug_slot->name);
-                kfree(old_slot->hotplug_slot);
-                kfree(old_slot);
                 old_slot = next_slot;
         }
 
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index 6605d6bda529..3194d51c6ec9 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -297,7 +297,7 @@ static int __init init_slots(void)
                 hotplug_slot->ops = &skel_hotplug_slot_ops;
                 
                 /*
-                 * Initilize the slot info structure with some known
+                 * Initialize the slot info structure with some known
                  * good values.
                  */
                 info->power_status = get_power_status(slot);
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 22ecd3b058be..30206ac43c44 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -522,7 +522,7 @@ void pci_scan_msi_device(struct pci_dev *dev)
  * msi_capability_init - configure device's MSI capability structure
  * @dev: pointer to the pci_dev data structure of MSI device function
  *
- * Setup the MSI capability structure of device funtion with a single
+ * Setup the MSI capability structure of device function with a single
  * MSI vector, regardless of device function is capable of handling
  * multiple messages. A return of zero indicates the successful setup
  * of an entry zero with the new MSI vector or non-zero for otherwise.
@@ -599,7 +599,7 @@ static int msi_capability_init(struct pci_dev *dev)
  * msix_capability_init - configure device's MSI-X capability
  * @dev: pointer to the pci_dev data structure of MSI-X device function
  *
- * Setup the MSI-X capability structure of device funtion with a
+ * Setup the MSI-X capability structure of device function with a
  * single MSI-X vector. A return of zero indicates the successful setup of
  * requested MSI-X entries with allocated vectors or non-zero for otherwise.
  **/
@@ -1074,7 +1074,7 @@ void pci_disable_msix(struct pci_dev* dev)
  * msi_remove_pci_irq_vectors - reclaim MSI(X) vectors to unused state
  * @dev: pointer to the pci_dev data structure of MSI(X) device function
  *
- * Being called during hotplug remove, from which the device funciton
+ * Being called during hotplug remove, from which the device function
  * is hot-removed. All previous assigned MSI/MSI-X vectors, if
  * allocated for this device function, are reclaimed to unused state,
  * which may be used later on.
diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c
index 968eb32f292d..bc01d34e2634 100644
--- a/drivers/pci/pci-acpi.c
+++ b/drivers/pci/pci-acpi.c
@@ -19,7 +19,7 @@
 
 static u32 ctrlset_buf[3] = {0, 0, 0};
 static u32 global_ctrlsets = 0;
-u8 OSC_UUID[16] = {0x5B, 0x4D, 0xDB, 0x33, 0xF7, 0x1F, 0x1C, 0x40, 0x96, 0x57, 0x74, 0x41, 0xC0, 0x3D, 0xD7, 0x66};
+static u8 OSC_UUID[16] = {0x5B, 0x4D, 0xDB, 0x33, 0xF7, 0x1F, 0x1C, 0x40, 0x96, 0x57, 0x74, 0x41, 0xC0, 0x3D, 0xD7, 0x66};
 
 static acpi_status  
 acpi_query_osc (
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index 37b7961efc44..fe98553c978f 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -318,6 +318,14 @@ static int pci_device_resume(struct device * dev)
         return 0;
 }
 
+static void pci_device_shutdown(struct device *dev)
+{
+        struct pci_dev *pci_dev = to_pci_dev(dev);
+        struct pci_driver *drv = pci_dev->driver;
+
+        if (drv && drv->shutdown)
+                drv->shutdown(pci_dev);
+}
 
 #define kobj_to_pci_driver(obj) container_of(obj, struct device_driver, kobj)
 #define attr_to_driver_attribute(obj) container_of(obj, struct driver_attribute, attr)
@@ -373,7 +381,7 @@ pci_populate_driver_dir(struct pci_driver *drv)
  * 
  * Adds the driver structure to the list of registered drivers.
  * Returns a negative value on error, otherwise 0. 
- * If no error occured, the driver remains registered even if 
+ * If no error occurred, the driver remains registered even if 
  * no device was claimed during registration.
  */
 int pci_register_driver(struct pci_driver *drv)
@@ -385,6 +393,7 @@ int pci_register_driver(struct pci_driver *drv)
         drv->driver.bus = &pci_bus_type;
         drv->driver.probe = pci_device_probe;
         drv->driver.remove = pci_device_remove;
+        drv->driver.shutdown = pci_device_shutdown,
         drv->driver.owner = drv->owner;
         drv->driver.kobj.ktype = &pci_driver_kobj_type;
         pci_init_dynids(&drv->dynids);
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index d57ae71d32b1..8568b207f189 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -91,6 +91,7 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count)
         struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj));
         unsigned int size = 64;
         loff_t init_off = off;
+        u8 *data = (u8*) buf;
 
         /* Several chips lock up trying to read undefined config space */
         if (capable(CAP_SYS_ADMIN)) {
@@ -108,30 +109,47 @@ pci_read_config(struct kobject *kobj, char *buf, loff_t off, size_t count)
                 size = count;
         }
 
-        while (off & 3) {
-                unsigned char val;
+        if ((off & 1) && size) {
+                u8 val;
                 pci_read_config_byte(dev, off, &val);
-                buf[off - init_off] = val;
+                data[off - init_off] = val;
                 off++;
-                if (--size == 0)
-                        break;
+                size--;
+        }
+
+        if ((off & 3) && size > 2) {
+                u16 val;
+                pci_read_config_word(dev, off, &val);
+                data[off - init_off] = val & 0xff;
+                data[off - init_off + 1] = (val >> 8) & 0xff;
+                off += 2;
+                size -= 2;
         }
 
         while (size > 3) {
-                unsigned int val;
+                u32 val;
                 pci_read_config_dword(dev, off, &val);
-                buf[off - init_off] = val & 0xff;
-                buf[off - init_off + 1] = (val >> 8) & 0xff;
-                buf[off - init_off + 2] = (val >> 16) & 0xff;
-                buf[off - init_off + 3] = (val >> 24) & 0xff;
+                data[off - init_off] = val & 0xff;
+                data[off - init_off + 1] = (val >> 8) & 0xff;
+                data[off - init_off + 2] = (val >> 16) & 0xff;
+                data[off - init_off + 3] = (val >> 24) & 0xff;
                 off += 4;
                 size -= 4;
         }
 
-        while (size > 0) {
-                unsigned char val;
+        if (size >= 2) {
+                u16 val;
+                pci_read_config_word(dev, off, &val);
+                data[off - init_off] = val & 0xff;
+                data[off - init_off + 1] = (val >> 8) & 0xff;
+                off += 2;
+                size -= 2;
+        }
+
+        if (size > 0) {
+                u8 val;
                 pci_read_config_byte(dev, off, &val);
-                buf[off - init_off] = val;
+                data[off - init_off] = val;
                 off++;
                 --size;
         }
@@ -145,6 +163,7 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count)
         struct pci_dev *dev = to_pci_dev(container_of(kobj,struct device,kobj));
         unsigned int size = count;
         loff_t init_off = off;
+        u8 *data = (u8*) buf;
 
         if (off > dev->cfg_size)
                 return 0;
@@ -152,26 +171,41 @@ pci_write_config(struct kobject *kobj, char *buf, loff_t off, size_t count)
                 size = dev->cfg_size - off;
                 count = size;
         }
-
-        while (off & 3) {
-                pci_write_config_byte(dev, off, buf[off - init_off]);
+        
+        if ((off & 1) && size) {
+                pci_write_config_byte(dev, off, data[off - init_off]);
                 off++;
-                if (--size == 0)
-                        break;
+                size--;
         }
+        
+        if ((off & 3) && size > 2) {
+                u16 val = data[off - init_off];
+                val |= (u16) data[off - init_off + 1] << 8;
+                pci_write_config_word(dev, off, val);
+                off += 2;
+                size -= 2;
+        }
 
         while (size > 3) {
-                unsigned int val = buf[off - init_off];
-                val |= (unsigned int) buf[off - init_off + 1] << 8;
-                val |= (unsigned int) buf[off - init_off + 2] << 16;
-                val |= (unsigned int) buf[off - init_off + 3] << 24;
+                u32 val = data[off - init_off];
+                val |= (u32) data[off - init_off + 1] << 8;
+                val |= (u32) data[off - init_off + 2] << 16;
+                val |= (u32) data[off - init_off + 3] << 24;
                 pci_write_config_dword(dev, off, val);
                 off += 4;
                 size -= 4;
         }
+        
+        if (size >= 2) {
+                u16 val = data[off - init_off];
+                val |= (u16) data[off - init_off + 1] << 8;
+                pci_write_config_word(dev, off, val);
+                off += 2;
+                size -= 2;
+        }
 
-        while (size > 0) {
-                pci_write_config_byte(dev, off, buf[off - init_off]);
+        if (size) {
+                pci_write_config_byte(dev, off, data[off - init_off]);
                 off++;
                 --size;
         }
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index bfbff8335268..f04b9ffe4153 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -16,6 +16,7 @@
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <asm/dma.h>    /* isa_dma_bridge_buggy */
+#include "pci.h"
 
 
 /**
@@ -398,10 +399,10 @@ pci_enable_device(struct pci_dev *dev)
 {
         int err;
 
-        dev->is_enabled = 1;
         if ((err = pci_enable_device_bars(dev, (1 << PCI_NUM_RESOURCES) - 1)))
                 return err;
         pci_fixup_device(pci_fixup_enable, dev);
+        dev->is_enabled = 1;
         return 0;
 }
 
@@ -427,16 +428,15 @@ pci_disable_device(struct pci_dev *dev)
 {
         u16 pci_command;
         
-        dev->is_enabled = 0;
-        dev->is_busmaster = 0;
-
         pci_read_config_word(dev, PCI_COMMAND, &pci_command);
         if (pci_command & PCI_COMMAND_MASTER) {
                 pci_command &= ~PCI_COMMAND_MASTER;
                 pci_write_config_word(dev, PCI_COMMAND, pci_command);
         }
+        dev->is_busmaster = 0;
 
         pcibios_disable_device(dev);
+        dev->is_enabled = 0;
 }
 
 /**
@@ -749,17 +749,6 @@ pci_set_dma_mask(struct pci_dev *dev, u64 mask)
 }
     
 int
-pci_dac_set_dma_mask(struct pci_dev *dev, u64 mask)
-{
-        if (!pci_dac_dma_supported(dev, mask))
-                return -EIO;
-
-        dev->dma_mask = mask;
-
-        return 0;
-}
-
-int
 pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask)
 {
         if (!pci_dma_supported(dev, mask))
@@ -821,7 +810,6 @@ EXPORT_SYMBOL(pci_set_master);
 EXPORT_SYMBOL(pci_set_mwi);
 EXPORT_SYMBOL(pci_clear_mwi);
 EXPORT_SYMBOL(pci_set_dma_mask);
-EXPORT_SYMBOL(pci_dac_set_dma_mask);
 EXPORT_SYMBOL(pci_set_consistent_dma_mask);
 EXPORT_SYMBOL(pci_assign_resource);
 EXPORT_SYMBOL(pci_find_parent_resource);
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 6f0edadd132c..b7ae87823c69 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -9,6 +9,7 @@
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/cpumask.h>
+#include "pci.h"
 
 #define CARDBUS_LATENCY_TIMER   176     /* secondary latency timer */
 #define CARDBUS_RESERVE_BUSNR   3
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 84cc4f620d8d..e68bbfb1e7c3 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -15,6 +15,7 @@
 
 #include <asm/uaccess.h>
 #include <asm/byteorder.h>
+#include "pci.h"
 
 static int proc_initialized;    /* = 0 */
 
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 15a398051682..026aa04669a2 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -18,6 +18,7 @@
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/delay.h>
+#include "pci.h"
 
 /* Deal with broken BIOS'es that neglect to enable passive release,
    which can cause problems in combination with the 82441FX/PPro MTRRs */
@@ -328,6 +329,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801CA_12,
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801DB_0,         quirk_ich4_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801DB_12,        quirk_ich4_lpc_acpi );
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_82801EB_0,         quirk_ich4_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL,    PCI_DEVICE_ID_INTEL_ESB_1,             quirk_ich4_lpc_acpi );
 
 /*
  * VIA ACPI: One IO region pointed to by longword at
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 3e64ff64b38c..838575e3fac6 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -14,7 +14,7 @@
 
 /**
  * pci_enable_rom - enable ROM decoding for a PCI device
- * @dev: PCI device to enable
+ * @pdev: PCI device to enable
  *
  * Enable ROM decoding on @dev.  This involves simply turning on the last
  * bit of the PCI ROM BAR.  Note that some cards may share address decoders
@@ -32,7 +32,7 @@ static void pci_enable_rom(struct pci_dev *pdev)
 
 /**
  * pci_disable_rom - disable ROM decoding for a PCI device
- * @dev: PCI device to disable
+ * @pdev: PCI device to disable
  *
  * Disable ROM decoding on a PCI device by turning off the last bit in the
  * ROM BAR.
@@ -47,7 +47,7 @@ static void pci_disable_rom(struct pci_dev *pdev)
 
 /**
  * pci_map_rom - map a PCI ROM to kernel space
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  * @size: pointer to receive size of pci window over ROM
  * @return: kernel virtual pointer to image of ROM
  *
@@ -132,7 +132,7 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 
 /**
  * pci_map_rom_copy - map a PCI ROM to kernel space, create a copy
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  * @size: pointer to receive size of pci window over ROM
  * @return: kernel virtual pointer to image of ROM
  *
@@ -166,7 +166,7 @@ void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size)
 
 /**
  * pci_unmap_rom - unmap the ROM from kernel space
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  * @rom: virtual address of the previous mapping
  *
  * Remove a mapping of a previously mapped ROM
@@ -187,7 +187,7 @@ void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom)
 
 /**
  * pci_remove_rom - disable the ROM and remove its sysfs attribute
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  *
  * Remove the rom file in sysfs and disable ROM decoding.
  */
@@ -206,7 +206,7 @@ void pci_remove_rom(struct pci_dev *pdev)
 /**
  * pci_cleanup_rom - internal routine for freeing the ROM copy created
  * by pci_map_rom_copy called from remove.c
- * @dev: pointer to pci device struct
+ * @pdev: pointer to pci device struct
  *
  * Free the copied ROM if we allocated one.
  */
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 3f4364341d8d..20642f0e7bfe 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -744,7 +744,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
 
         for (i = 0; i < MAX_SOCKETS; i++) {
                 socket[i].io_base = pci_resource_start(dev, 0);
-                socket[i].socket.features |= SS_CAP_PCCARD;
+                socket[i].socket.features |= SS_CAP_PAGE_REGS | SS_CAP_PCCARD;
                 socket[i].socket.map_size = 0x1000;
                 socket[i].socket.irq_mask = mask;
                 socket[i].socket.pci_irq  = dev->irq;
diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h
index 52c073a9d7e4..a8a1d104524a 100644
--- a/drivers/pcmcia/ti113x.h
+++ b/drivers/pcmcia/ti113x.h
@@ -442,6 +442,25 @@ out:
 }
 
 
+/* changes the irq of func1 to match that of func0 */
+static int ti12xx_align_irqs(struct yenta_socket *socket, int *old_irq)
+{
+        struct pci_dev *func0;
+
+        /* find func0 device */
+        func0 = pci_get_slot(socket->dev->bus, socket->dev->devfn & ~0x07);
+        if (!func0)
+                return 0;
+
+        if (old_irq)
+                *old_irq = socket->cb_irq;
+        socket->cb_irq = socket->dev->irq = func0->irq;
+
+        pci_dev_put(func0);
+
+        return 1;
+}
+
 /*
  * ties INTA and INTB together. also changes the devices irq to that of
  * the function 0 device. call from func1 only.
@@ -449,26 +468,22 @@ out:
  */
 static int ti12xx_tie_interrupts(struct yenta_socket *socket, int *old_irq)
 {
-        struct pci_dev *func0;
         u32 sysctl;
+        int ret;
 
         sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL);
         if (sysctl & TI122X_SCR_INTRTIE)
                 return 0;
 
-        /* find func0 device */
-        func0 = pci_get_slot(socket->dev->bus, socket->dev->devfn & ~0x07);
-        if (!func0)
+        /* align */
+        ret = ti12xx_align_irqs(socket, old_irq);
+        if (!ret)
                 return 0;
 
-        /* change the interrupt to match func0, tie 'em up */
-        *old_irq = socket->cb_irq;
-        socket->cb_irq = socket->dev->irq = func0->irq;
+        /* tie */
         sysctl |= TI122X_SCR_INTRTIE;
         config_writel(socket, TI113X_SYSTEM_CONTROL, sysctl);
 
-        pci_dev_put(func0);
-
         return 1;
 }
 
@@ -489,7 +504,7 @@ static void ti12xx_untie_interrupts(struct yenta_socket *socket, int old_irq)
  */
 static void ti12xx_irqroute_func1(struct yenta_socket *socket)
 {
-        u32 mfunc, mfunc_old, devctl;
+        u32 mfunc, mfunc_old, devctl, sysctl;
         int pci_irq_status;
 
         mfunc = mfunc_old = config_readl(socket, TI122X_MFUNC);
@@ -497,6 +512,11 @@ static void ti12xx_irqroute_func1(struct yenta_socket *socket)
         printk(KERN_INFO "Yenta TI: socket %s, mfunc 0x%08x, devctl 0x%02x\n",
                pci_name(socket->dev), mfunc, devctl);
 
+        /* if IRQs are configured as tied, align irq of func1 with func0 */
+        sysctl = config_readl(socket, TI113X_SYSTEM_CONTROL);
+        if (sysctl & TI122X_SCR_INTRTIE)
+                ti12xx_align_irqs(socket, NULL);
+
         /* make sure PCI interrupts are enabled before probing */
         ti_init(socket);
 
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 639e04253482..65ecef738537 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -253,7 +253,7 @@ void pnp_init_resource_table(struct pnp_resource_table *table)
 
 /**
  * pnp_clean_resources - clears resources that were not manually set
- * @res - the resources to clean
+ * @res: the resources to clean
  *
  */
 static void pnp_clean_resource_table(struct pnp_resource_table * res)
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index c0ddb1eb8c4d..dd61e09029b1 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -94,8 +94,8 @@ static void
 pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
 {
         int i = 0;
-        while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) &&
-                        i < PNP_MAX_DMA)
+        while (i < PNP_MAX_DMA &&
+                        !(res->dma_resource[i].flags & IORESOURCE_UNSET))
                 i++;
         if (i < PNP_MAX_DMA) {
                 res->dma_resource[i].flags = IORESOURCE_DMA;  // Also clears _UNSET flag
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index 618ac15a9e90..79bce7b75740 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -72,7 +72,9 @@ static void
 pnpbios_parse_allocated_dmaresource(struct pnp_resource_table * res, int dma)
 {
         int i = 0;
-        while (!(res->dma_resource[i].flags & IORESOURCE_UNSET) && i < PNP_MAX_DMA) i++;
+        while (i < PNP_MAX_DMA &&
+                        !(res->dma_resource[i].flags & IORESOURCE_UNSET))
+                i++;
         if (i < PNP_MAX_DMA) {
                 res->dma_resource[i].flags = IORESOURCE_DMA;  // Also clears _UNSET flag
                 if (dma == -1) {
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index b755bac6ccbc..02cfe244e069 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -7,7 +7,7 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
  *
- * $Revision: 1.158 $
+ * $Revision: 1.161 $
  */
 
 #include <linux/config.h>
@@ -1131,13 +1131,17 @@ __dasd_process_blk_queue(struct dasd_device * device)
         request_queue_t *queue;
         struct request *req;
         struct dasd_ccw_req *cqr;
-        int nr_queued;
+        int nr_queued, feature_ro;
 
         queue = device->request_queue;
         /* No queue ? Then there is nothing to do. */
         if (queue == NULL)
                 return;
 
+        feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+        if (feature_ro < 0)     /* no devmap */
+                return;
+
         /*
          * We requeue request from the block device queue to the ccw
          * queue only in two states. In state DASD_STATE_READY the
@@ -1157,8 +1161,8 @@ __dasd_process_blk_queue(struct dasd_device * device)
                elv_next_request(queue) &&
                 nr_queued < DASD_CHANQ_MAX_SIZE) {
                 req = elv_next_request(queue);
-                if (test_bit(DASD_FLAG_RO, &device->flags) &&
-                    rq_data_dir(req) == WRITE) {
+
+                if (feature_ro && rq_data_dir(req) == WRITE) {
                         DBF_DEV_EVENT(DBF_ERR, device,
                                       "Rejecting write request %p",
                                       req);
@@ -1631,6 +1635,7 @@ dasd_setup_queue(struct dasd_device * device)
         blk_queue_max_hw_segments(device->request_queue, -1L);
         blk_queue_max_segment_size(device->request_queue, -1L);
         blk_queue_segment_boundary(device->request_queue, -1L);
+        blk_queue_ordered(device->request_queue, 1);
 }
 
 /*
@@ -1803,13 +1808,17 @@ dasd_generic_set_online (struct ccw_device *cdev,
 
 {
         struct dasd_device *device;
-        int rc;
+        int feature_diag, rc;
+
+        feature_diag = dasd_get_feature(cdev, DASD_FEATURE_USEDIAG);
+        if (feature_diag < 0)
+                return feature_diag;
 
         device = dasd_create_device(cdev);
         if (IS_ERR(device))
                 return PTR_ERR(device);
 
-        if (test_bit(DASD_FLAG_USE_DIAG, &device->flags)) {
+        if (feature_diag) {
                 if (!dasd_diag_discipline_pointer) {
                         printk (KERN_WARNING
                                 "dasd_generic couldn't online device %s "
diff --git a/drivers/s390/block/dasd_cmb.c b/drivers/s390/block/dasd_cmb.c
index ed1ab474c0c6..4f365bff275c 100644
--- a/drivers/s390/block/dasd_cmb.c
+++ b/drivers/s390/block/dasd_cmb.c
@@ -1,5 +1,5 @@
 /*
- * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.6 $)
+ * linux/drivers/s390/block/dasd_cmb.c ($Revision: 1.9 $)
  *
  * Linux on zSeries Channel Measurement Facility support
  *  (dasd device driver interface)
@@ -23,7 +23,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/init.h>
-#include <linux/ioctl32.h>
 #include <linux/module.h>
 #include <asm/ccwdev.h>
 #include <asm/cmb.h>
@@ -84,27 +83,13 @@ dasd_ioctl_readall_cmb(struct block_device *bdev, int no, long args)
 static inline int
 ioctl_reg(unsigned int no, dasd_ioctl_fn_t handler)
 {
-        int ret;
-        ret = dasd_ioctl_no_register(THIS_MODULE, no, handler);
-#ifdef CONFIG_COMPAT
-        if (ret)
-                return ret;
-
-        ret = register_ioctl32_conversion(no, NULL);
-        if (ret)
-                dasd_ioctl_no_unregister(THIS_MODULE, no, handler);
-#endif
-        return ret;
+        return dasd_ioctl_no_register(THIS_MODULE, no, handler);
 }
 
 static inline void
 ioctl_unreg(unsigned int no, dasd_ioctl_fn_t handler)
 {
         dasd_ioctl_no_unregister(THIS_MODULE, no, handler);
-#ifdef CONFIG_COMPAT
-        unregister_ioctl32_conversion(no);
-#endif
-
 }
 
 static void
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index ad1841a96c87..1aedc48e5f85 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -11,7 +11,7 @@
  * functions may not be called from interrupt context. In particular
  * dasd_get_device is a no-no from interrupt context.
  *
- * $Revision: 1.37 $
+ * $Revision: 1.40 $
  */
 
 #include <linux/config.h>
@@ -513,14 +513,6 @@ dasd_create_device(struct ccw_device *cdev)
         if (!devmap->device) {
                 devmap->device = device;
                 device->devindex = devmap->devindex;
-                if (devmap->features & DASD_FEATURE_READONLY)
-                        set_bit(DASD_FLAG_RO, &device->flags);
-                else
-                        clear_bit(DASD_FLAG_RO, &device->flags);
-                if (devmap->features & DASD_FEATURE_USEDIAG)
-                        set_bit(DASD_FLAG_USE_DIAG, &device->flags);
-                else
-                        clear_bit(DASD_FLAG_USE_DIAG, &device->flags);
                 get_device(&cdev->dev);
                 device->cdev = cdev;
                 rc = 0;
@@ -651,14 +643,8 @@ dasd_ro_store(struct device *dev, const char *buf, size_t count)
                 devmap->features |= DASD_FEATURE_READONLY;
         else
                 devmap->features &= ~DASD_FEATURE_READONLY;
-        if (devmap->device) {
-                if (devmap->device->gdp)
-                        set_disk_ro(devmap->device->gdp, ro_flag);
-                if (ro_flag)
-                        set_bit(DASD_FLAG_RO, &devmap->device->flags);
-                else
-                        clear_bit(DASD_FLAG_RO, &devmap->device->flags);
-        }
+        if (devmap->device && devmap->device->gdp)
+                set_disk_ro(devmap->device->gdp, ro_flag);
         spin_unlock(&dasd_devmap_lock);
         return count;
 }
@@ -739,6 +725,45 @@ static struct attribute_group dasd_attr_group = {
         .attrs = dasd_attrs,
 };
 
+/*
+ * Return value of the specified feature.
+ */
+int
+dasd_get_feature(struct ccw_device *cdev, int feature)
+{
+        struct dasd_devmap *devmap;
+
+        devmap = dasd_find_busid(cdev->dev.bus_id);
+        if (IS_ERR(devmap))
+                return (int) PTR_ERR(devmap);
+
+        return ((devmap->features & feature) != 0);
+}
+
+/*
+ * Set / reset given feature.
+ * Flag indicates wether to set (!=0) or the reset (=0) the feature.
+ */
+int
+dasd_set_feature(struct ccw_device *cdev, int feature, int flag)
+{
+        struct dasd_devmap *devmap;
+
+        devmap = dasd_find_busid(cdev->dev.bus_id);
+        if (IS_ERR(devmap))
+                return (int) PTR_ERR(devmap);
+
+        spin_lock(&dasd_devmap_lock);
+        if (flag)
+                devmap->features |= feature;
+        else
+                devmap->features &= ~feature;
+
+        spin_unlock(&dasd_devmap_lock);
+        return 0;
+}
+
+
 int
 dasd_add_sysfs_files(struct ccw_device *cdev)
 {
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 838aedf78a56..811060e10c00 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -7,7 +7,7 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  *
- * $Revision: 1.69 $
+ * $Revision: 1.71 $
  */
 
 #include <linux/config.h>
@@ -1101,7 +1101,8 @@ dasd_eckd_build_cp(struct dasd_device * device, struct request *req)
                                 if (dasd_eckd_cdl_special(blk_per_trk, recid)){
                                         rcmd |= 0x8;
                                         count = dasd_eckd_cdl_reclen(recid);
-                                        if (count < blksize)
+                                        if (count < blksize &&
+                                            rq_data_dir(req) == READ)
                                                 memset(dst + count, 0xe5,
                                                        blksize - count);
                                 }
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 1d52db406b2e..96c49349701f 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -9,7 +9,7 @@
  *
  * gendisk related functions for the dasd driver.
  *
- * $Revision: 1.48 $
+ * $Revision: 1.50 $
  */
 
 #include <linux/config.h>
@@ -31,12 +31,16 @@ int
 dasd_gendisk_alloc(struct dasd_device *device)
 {
         struct gendisk *gdp;
-        int len;
+        int len, feature_ro;
 
         /* Make sure the minor for this device exists. */
         if (device->devindex >= DASD_PER_MAJOR)
                 return -EBUSY;
 
+        feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+        if (feature_ro < 0)
+                return feature_ro;
+
         gdp = alloc_disk(1 << DASD_PARTN_BITS);
         if (!gdp)
                 return -ENOMEM;
@@ -71,7 +75,7 @@ dasd_gendisk_alloc(struct dasd_device *device)
 
         sprintf(gdp->devfs_name, "dasd/%s", device->cdev->dev.bus_id);
 
-        if (test_bit(DASD_FLAG_RO, &device->flags))
+        if (feature_ro)
                 set_disk_ro(gdp, 1);
         gdp->private_data = device;
         gdp->queue = device->request_queue;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 4586e0ecc526..a9f38b235981 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -6,7 +6,7 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  *
- * $Revision: 1.63 $
+ * $Revision: 1.64 $
  */
 
 #ifndef DASD_INT_H
@@ -329,8 +329,6 @@ struct dasd_device {
 #define DASD_STOPPED_DC_EIO  16        /* disconnected, return -EIO */
 
 /* per device flags */
-#define DASD_FLAG_RO            0       /* device is read-only */
-#define DASD_FLAG_USE_DIAG      1       /* use diag disciplnie */
 #define DASD_FLAG_DSC_ERROR     2       /* return -EIO when disconnected */
 #define DASD_FLAG_OFFLINE       3       /* device is in offline processing */
 
@@ -501,6 +499,9 @@ void dasd_devmap_exit(void);
 struct dasd_device *dasd_create_device(struct ccw_device *);
 void dasd_delete_device(struct dasd_device *);
 
+int dasd_get_feature(struct ccw_device *, int);
+int dasd_set_feature(struct ccw_device *, int, int);
+
 int dasd_add_sysfs_files(struct ccw_device *);
 void dasd_remove_sysfs_files(struct ccw_device *);
 
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index f1892baa3b18..980c555aa538 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -7,6 +7,8 @@
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
  *
+ * $Revision: 1.45 $
+ *
  * i/o controls for the dasd driver.
  */
 #include <linux/config.h>
@@ -294,6 +296,7 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args)
 {
         struct dasd_device *device;
         struct format_data_t fdata;
+        int feature_ro;
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;
@@ -304,7 +307,11 @@ dasd_ioctl_format(struct block_device *bdev, int no, long args)
 
         if (device == NULL)
                 return -ENODEV;
-        if (test_bit(DASD_FLAG_RO, &device->flags))
+
+        feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+        if (feature_ro < 0)
+                return feature_ro;
+        if (feature_ro)
                 return -EROFS;
         if (copy_from_user(&fdata, (void __user *) args,
                            sizeof (struct format_data_t)))
@@ -377,7 +384,7 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
         struct dasd_device *device;
         struct dasd_information2_t *dasd_info;
         unsigned long flags;
-        int rc;
+        int rc, feature_ro;
         struct ccw_device *cdev;
 
         device = bdev->bd_disk->private_data;
@@ -387,6 +394,10 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
         if (!device->discipline->fill_info)
                 return -EINVAL;
 
+        feature_ro = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+        if (feature_ro < 0)
+                return feature_ro;
+
         dasd_info = kmalloc(sizeof(struct dasd_information2_t), GFP_KERNEL);
         if (dasd_info == NULL)
                 return -ENOMEM;
@@ -415,9 +426,8 @@ dasd_ioctl_information(struct block_device *bdev, int no, long args)
         if ((device->state < DASD_STATE_READY) ||
             (dasd_check_blocksize(device->bp_block)))
                 dasd_info->format = DASD_FORMAT_NONE;
-        
-        dasd_info->features |= test_bit(DASD_FLAG_RO, &device->flags) ?
-                DASD_FEATURE_READONLY : DASD_FEATURE_DEFAULT;
+
+        dasd_info->features |= feature_ro;
 
         if (device->discipline)
                 memcpy(dasd_info->type, device->discipline->name, 4);
@@ -460,7 +470,7 @@ static int
 dasd_ioctl_set_ro(struct block_device *bdev, int no, long args)
 {
         struct dasd_device *device;
-        int intval;
+        int intval, rc;
 
         if (!capable(CAP_SYS_ADMIN))
                 return -EACCES;
@@ -472,12 +482,11 @@ dasd_ioctl_set_ro(struct block_device *bdev, int no, long args)
         device =  bdev->bd_disk->private_data;
         if (device == NULL)
                 return -ENODEV;
+
         set_disk_ro(bdev->bd_disk, intval);
-        if (intval)
-                set_bit(DASD_FLAG_RO, &device->flags);
-        else
-                clear_bit(DASD_FLAG_RO, &device->flags);
-        return 0;
+        rc = dasd_set_feature(device->cdev, DASD_FEATURE_READONLY, intval);
+
+        return rc;
 }
 
 /*
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index 353d41118c62..d7f19745911f 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -9,7 +9,7 @@
  *
  * /proc interface for the dasd driver.
  *
- * $Revision: 1.30 $
+ * $Revision: 1.31 $
  */
 
 #include <linux/config.h>
@@ -54,6 +54,7 @@ dasd_devices_show(struct seq_file *m, void *v)
 {
         struct dasd_device *device;
         char *substr;
+        int feature;
 
         device = dasd_device_from_devindex((unsigned long) v - 1);
         if (IS_ERR(device))
@@ -77,7 +78,10 @@ dasd_devices_show(struct seq_file *m, void *v)
         else
                 seq_printf(m, " is ????????");
         /* Print devices features. */
-        substr = test_bit(DASD_FLAG_RO, &device->flags) ? "(ro)" : " ";
+        feature = dasd_get_feature(device->cdev, DASD_FEATURE_READONLY);
+        if (feature < 0)
+                return 0;
+        substr = feature ? "(ro)" : " ";
         seq_printf(m, "%4s: ", substr);
         /* Print device status information. */
         switch ((device != NULL) ? device->state : -1) {
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index 3720e77b465f..83e6a060668e 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -45,7 +45,7 @@ s390_register_adapter_interrupt (adapter_int_handler_t handler)
         else
                 ret = (cmpxchg(&adapter_handler, NULL, handler) ? -EBUSY : 0);
         if (!ret)
-                synchronize_kernel();
+                synchronize_sched();  /* Allow interrupts to complete. */
 
         sprintf (dbf_txt, "ret:%d", ret);
         CIO_TRACE_EVENT (4, dbf_txt);
@@ -65,7 +65,7 @@ s390_unregister_adapter_interrupt (adapter_int_handler_t handler)
                 ret = -EINVAL;
         else {
                 adapter_handler = NULL;
-                synchronize_kernel();
+                synchronize_sched();  /* Allow interrupts to complete. */
                 ret = 0;
         }
         sprintf (dbf_txt, "ret:%d", ret);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 99ce5a567982..1d9b3f18d8de 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1,7 +1,7 @@
 /*
  *  drivers/s390/cio/cio.c
  *   S/390 common I/O routines -- low level i/o calls
- *   $Revision: 1.131 $
+ *   $Revision: 1.133 $
  *
  *    Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
  *                            IBM Corporation
@@ -228,7 +228,7 @@ cio_start_key (struct subchannel *sch,	/* subchannel structure */
 int
 cio_start (struct subchannel *sch, struct ccw1 *cpa, __u8 lpm)
 {
-        return cio_start_key(sch, cpa, lpm, default_storage_key);
+        return cio_start_key(sch, cpa, lpm, PAGE_DEFAULT_KEY);
 }
 
 /*
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 11e260e0b9c9..02d01a0de16c 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -1,7 +1,7 @@
 /*
  *  drivers/s390/cio/device_ops.c
  *
- *   $Revision: 1.55 $
+ *   $Revision: 1.56 $
  *
  *    Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
  *                       IBM Corporation
@@ -128,7 +128,7 @@ ccw_device_start(struct ccw_device *cdev, struct ccw1 *cpa,
                  unsigned long intparm, __u8 lpm, unsigned long flags)
 {
         return ccw_device_start_key(cdev, cpa, intparm, lpm,
-                                    default_storage_key, flags);
+                                    PAGE_DEFAULT_KEY, flags);
 }
 
 int
@@ -137,7 +137,7 @@ ccw_device_start_timeout(struct ccw_device *cdev, struct ccw1 *cpa,
                          int expires)
 {
         return ccw_device_start_timeout_key(cdev, cpa, intparm, lpm,
-                                            default_storage_key, flags,
+                                            PAGE_DEFAULT_KEY, flags,
                                             expires);
 }
 
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index 9ad14db24143..b6daadac4e8b 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -1,7 +1,9 @@
 #ifndef _CIO_QDIO_H
 #define _CIO_QDIO_H
 
-#define VERSION_CIO_QDIO_H "$Revision: 1.26 $"
+#include <asm/page.h>
+
+#define VERSION_CIO_QDIO_H "$Revision: 1.32 $"
 
 #ifdef CONFIG_QDIO_DEBUG
 #define QDIO_VERBOSE_LEVEL 9
@@ -42,7 +44,7 @@
 
 #define QDIO_Q_LAPS 5
 
-#define QDIO_STORAGE_KEY 0
+#define QDIO_STORAGE_KEY PAGE_DEFAULT_KEY
 
 #define L2_CACHELINE_SIZE 256
 #define INDICATORS_PER_CACHELINE (L2_CACHELINE_SIZE/sizeof(__u32))
diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index a98c00c02559..9ec29bb41b28 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -385,8 +385,8 @@ static int z90crypt_release(struct inode *, struct file *);
 static ssize_t z90crypt_read(struct file *, char __user *, size_t, loff_t *);
 static ssize_t z90crypt_write(struct file *, const char __user *,
                                                         size_t, loff_t *);
-static int z90crypt_ioctl(struct inode *, struct file *,
-                          unsigned int, unsigned long);
+static long z90crypt_unlocked_ioctl(struct file *, unsigned int, unsigned long);
+static long z90crypt_compat_ioctl(struct file *, unsigned int, unsigned long);
 
 static void z90crypt_reader_task(unsigned long);
 static void z90crypt_schedule_reader_task(unsigned long);
@@ -433,12 +433,15 @@ static atomic_t total_open;
 static atomic_t z90crypt_step;
 
 static struct file_operations z90crypt_fops = {
-        .owner   = THIS_MODULE,
-        .read    = z90crypt_read,
-        .write   = z90crypt_write,
-        .ioctl   = z90crypt_ioctl,
-        .open    = z90crypt_open,
-        .release = z90crypt_release
+        .owner          = THIS_MODULE,
+        .read           = z90crypt_read,
+        .write          = z90crypt_write,
+        .unlocked_ioctl = z90crypt_unlocked_ioctl,
+#ifdef CONFIG_COMPAT
+        .compat_ioctl   = z90crypt_compat_ioctl,
+#endif
+        .open           = z90crypt_open,
+        .release        = z90crypt_release
 };
 
 #ifndef Z90CRYPT_USE_HOTPLUG
@@ -474,14 +477,13 @@ struct ica_rsa_modexpo_32 { // For 32-bit callers
         compat_uptr_t   n_modulus;
 };
 
-static int
-trans_modexpo32(unsigned int fd, unsigned int cmd, unsigned long arg,
-                struct file *file)
+static long
+trans_modexpo32(struct file *filp, unsigned int cmd, unsigned long arg)
 {
         struct ica_rsa_modexpo_32 __user *mex32u = compat_ptr(arg);
         struct ica_rsa_modexpo_32  mex32k;
         struct ica_rsa_modexpo __user *mex64;
-        int ret = 0;
+        long ret = 0;
         unsigned int i;
 
         if (!access_ok(VERIFY_WRITE, mex32u, sizeof(struct ica_rsa_modexpo_32)))
@@ -498,7 +500,7 @@ trans_modexpo32(unsigned int fd, unsigned int cmd, unsigned long arg,
             __put_user(compat_ptr(mex32k.b_key), &mex64->b_key)           ||
             __put_user(compat_ptr(mex32k.n_modulus), &mex64->n_modulus))
                 return -EFAULT;
-        ret = sys_ioctl(fd, cmd, (unsigned long)mex64);
+        ret = z90crypt_unlocked_ioctl(filp, cmd, (unsigned long)mex64);
         if (!ret)
                 if (__get_user(i, &mex64->outputdatalength) ||
                     __put_user(i, &mex32u->outputdatalength))
@@ -518,14 +520,13 @@ struct ica_rsa_modexpo_crt_32 { // For 32-bit callers
         compat_uptr_t   u_mult_inv;
 };
 
-static int
-trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg,
-                    struct file *file)
+static long
+trans_modexpo_crt32(struct file *filp, unsigned int cmd, unsigned long arg)
 {
         struct ica_rsa_modexpo_crt_32 __user *crt32u = compat_ptr(arg);
         struct ica_rsa_modexpo_crt_32  crt32k;
         struct ica_rsa_modexpo_crt __user *crt64;
-        int ret = 0;
+        long ret = 0;
         unsigned int i;
 
         if (!access_ok(VERIFY_WRITE, crt32u,
@@ -546,9 +547,8 @@ trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg,
             __put_user(compat_ptr(crt32k.np_prime), &crt64->np_prime)     ||
             __put_user(compat_ptr(crt32k.nq_prime), &crt64->nq_prime)     ||
             __put_user(compat_ptr(crt32k.u_mult_inv), &crt64->u_mult_inv))
-                ret = -EFAULT;
-        if (!ret)
-                ret = sys_ioctl(fd, cmd, (unsigned long)crt64);
+                return -EFAULT;
+        ret = z90crypt_unlocked_ioctl(filp, cmd, (unsigned long)crt64);
         if (!ret)
                 if (__get_user(i, &crt64->outputdatalength) ||
                     __put_user(i, &crt32u->outputdatalength))
@@ -556,66 +556,34 @@ trans_modexpo_crt32(unsigned int fd, unsigned int cmd, unsigned long arg,
         return ret;
 }
 
-static int compatible_ioctls[] = {
-        ICAZ90STATUS, Z90QUIESCE, Z90STAT_TOTALCOUNT, Z90STAT_PCICACOUNT,
-        Z90STAT_PCICCCOUNT, Z90STAT_PCIXCCCOUNT, Z90STAT_PCIXCCMCL2COUNT,
-        Z90STAT_PCIXCCMCL3COUNT, Z90STAT_CEX2CCOUNT, Z90STAT_REQUESTQ_COUNT,
-        Z90STAT_PENDINGQ_COUNT, Z90STAT_TOTALOPEN_COUNT, Z90STAT_DOMAIN_INDEX,
-        Z90STAT_STATUS_MASK, Z90STAT_QDEPTH_MASK, Z90STAT_PERDEV_REQCNT,
-};
-
-static void z90_unregister_ioctl32s(void)
-{
-        int i;
-
-        unregister_ioctl32_conversion(ICARSAMODEXPO);
-        unregister_ioctl32_conversion(ICARSACRT);
-
-        for(i = 0; i < ARRAY_SIZE(compatible_ioctls); i++)
-                unregister_ioctl32_conversion(compatible_ioctls[i]);
-}
-
-static int z90_register_ioctl32s(void)
-{
-        int result, i;
-
-        result = register_ioctl32_conversion(ICARSAMODEXPO, trans_modexpo32);
-        if (result == -EBUSY) {
-                unregister_ioctl32_conversion(ICARSAMODEXPO);
-                result = register_ioctl32_conversion(ICARSAMODEXPO,
-                                                     trans_modexpo32);
-        }
-        if (result)
-                return result;
-        result = register_ioctl32_conversion(ICARSACRT, trans_modexpo_crt32);
-        if (result == -EBUSY) {
-                unregister_ioctl32_conversion(ICARSACRT);
-                result = register_ioctl32_conversion(ICARSACRT,
-                                                     trans_modexpo_crt32);
-        }
-        if (result)
-                return result;
-
-        for(i = 0; i < ARRAY_SIZE(compatible_ioctls); i++) {
-                result = register_ioctl32_conversion(compatible_ioctls[i], 0);
-                if (result == -EBUSY) {
-                        unregister_ioctl32_conversion(compatible_ioctls[i]);
-                        result = register_ioctl32_conversion(
-                                                       compatible_ioctls[i], 0);
-                }
-                if (result)
-                        return result;
-        }
-        return 0;
-}
-#else // !CONFIG_COMPAT
-static inline void z90_unregister_ioctl32s(void)
-{
-}
-
-static inline int z90_register_ioctl32s(void)
+static long
+z90crypt_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
-        return 0;
+        switch (cmd) {
+        case ICAZ90STATUS:
+        case Z90QUIESCE:
+        case Z90STAT_TOTALCOUNT:
+        case Z90STAT_PCICACOUNT:
+        case Z90STAT_PCICCCOUNT:
+        case Z90STAT_PCIXCCCOUNT:
+        case Z90STAT_PCIXCCMCL2COUNT:
+        case Z90STAT_PCIXCCMCL3COUNT:
+        case Z90STAT_CEX2CCOUNT:
+        case Z90STAT_REQUESTQ_COUNT:
+        case Z90STAT_PENDINGQ_COUNT:
+        case Z90STAT_TOTALOPEN_COUNT:
+        case Z90STAT_DOMAIN_INDEX:
+        case Z90STAT_STATUS_MASK:
+        case Z90STAT_QDEPTH_MASK:
+        case Z90STAT_PERDEV_REQCNT:
+                return z90crypt_unlocked_ioctl(filp, cmd, arg);
+        case ICARSAMODEXPO:
+                return trans_modexpo32(filp, cmd, arg);
+        case ICARSACRT:
+                return trans_modexpo_crt32(filp, cmd, arg);
+        default:
+                return -ENOIOCTLCMD;
+        }
 }
 #endif
 
@@ -730,14 +698,9 @@ z90crypt_init_module(void)
         reader_timer.expires = jiffies + (READERTIME * HZ / 1000);
         add_timer(&reader_timer);
 
-        if ((result = z90_register_ioctl32s()))
-                goto init_module_cleanup;
-
         return 0; // success
 
 init_module_cleanup:
-        z90_unregister_ioctl32s();
-
 #ifndef Z90CRYPT_USE_HOTPLUG
         if ((nresult = misc_deregister(&z90crypt_misc_device)))
                 PRINTK("misc_deregister failed with %d.\n", nresult);
@@ -763,8 +726,6 @@ z90crypt_cleanup_module(void)
 
         PDEBUG("PID %d\n", PID());
 
-        z90_unregister_ioctl32s();
-
         remove_proc_entry("driver/z90crypt", 0);
 
 #ifndef Z90CRYPT_USE_HOTPLUG
@@ -800,7 +761,7 @@ z90crypt_cleanup_module(void)
  *     z90crypt_release
  *     z90crypt_read
  *     z90crypt_write
- *     z90crypt_ioctl
+ *     z90crypt_unlocked_ioctl
  *     z90crypt_status
  *     z90crypt_status_write
  *       disable_card
@@ -1804,9 +1765,8 @@ z90crypt_rsa(struct priv_data *private_data_p, pid_t pid,
  * This function is a little long, but it's really just one large switch
  * statement.
  */
-static int
-z90crypt_ioctl(struct inode *inode, struct file *filp,
-               unsigned int cmd, unsigned long arg)
+static long
+z90crypt_unlocked_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
 {
         struct priv_data *private_data_p = filp->private_data;
         unsigned char *status;
diff --git a/drivers/s390/net/smsgiucv.c b/drivers/s390/net/smsgiucv.c
index a3d285859564..1e3f7f3c662f 100644
--- a/drivers/s390/net/smsgiucv.c
+++ b/drivers/s390/net/smsgiucv.c
@@ -32,7 +32,7 @@ struct smsg_callback {
         struct list_head list;
         char *prefix;
         int len;
-        void (*callback)(char *str);
+        void (*callback)(char *from, char *str);
 };
 
 MODULE_AUTHOR
@@ -55,8 +55,9 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data)
 {
         struct smsg_callback *cb;
         unsigned char *msg;
+        unsigned char sender[9];
         unsigned short len;
-        int rc;
+        int rc, i;
 
         len = eib->ln1msg2.ipbfln1f;
         msg = kmalloc(len + 1, GFP_ATOMIC|GFP_DMA);
@@ -69,10 +70,18 @@ smsg_message_pending(iucv_MessagePending *eib, void *pgm_data)
         if (rc == 0) {
                 msg[len] = 0;
                 EBCASC(msg, len);
+                memcpy(sender, msg, 8);
+                sender[8] = 0;
+                /* Remove trailing whitespace from the sender name. */
+                for (i = 7; i >= 0; i--) {
+                        if (sender[i] != ' ' && sender[i] != '\t')
+                                break;
+                        sender[i] = 0;
+                }
                 spin_lock(&smsg_list_lock);
                 list_for_each_entry(cb, &smsg_list, list)
                         if (strncmp(msg + 8, cb->prefix, cb->len) == 0) {
-                                cb->callback(msg + 8);
+                                cb->callback(sender, msg + 8);
                                 break;
                         }
                 spin_unlock(&smsg_list_lock);
@@ -91,7 +100,7 @@ static struct device_driver smsg_driver = {
 };
 
 int
-smsg_register_callback(char *prefix, void (*callback)(char *str))
+smsg_register_callback(char *prefix, void (*callback)(char *from, char *str))
 {
         struct smsg_callback *cb;
 
@@ -108,7 +117,7 @@ smsg_register_callback(char *prefix, void (*callback)(char *str))
 }
 
 void
-smsg_unregister_callback(char *prefix, void (*callback)(char *str))
+smsg_unregister_callback(char *prefix, void (*callback)(char *from, char *str))
 {
         struct smsg_callback *cb, *tmp;
 
diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h
index 04cd87152964..67f5d4f8378d 100644
--- a/drivers/s390/net/smsgiucv.h
+++ b/drivers/s390/net/smsgiucv.h
@@ -5,6 +5,6 @@
  * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
-int  smsg_register_callback(char *, void (*)(char *));
-void smsg_unregister_callback(char *, void (*)(char *));
+int  smsg_register_callback(char *, void (*)(char *, char *));
+void smsg_unregister_callback(char *, void (*)(char *, char *));
 
diff --git a/drivers/sbus/char/rtc.c b/drivers/sbus/char/rtc.c
index bf3273eb1c8b..9b988baf0b51 100644
--- a/drivers/sbus/char/rtc.c
+++ b/drivers/sbus/char/rtc.c
@@ -28,10 +28,46 @@
 
 static int rtc_busy = 0;
 
+/* This is the structure layout used by drivers/char/rtc.c, we
+ * support that driver's ioctls so that things are less messy in
+ * userspace.
+ */
+struct rtc_time_generic {
+        int tm_sec;
+        int tm_min;
+        int tm_hour;
+        int tm_mday;
+        int tm_mon;
+        int tm_year;
+        int tm_wday;
+        int tm_yday;
+        int tm_isdst;
+};
+#define RTC_AIE_ON      _IO('p', 0x01)  /* Alarm int. enable on         */
+#define RTC_AIE_OFF     _IO('p', 0x02)  /* ... off                      */
+#define RTC_UIE_ON      _IO('p', 0x03)  /* Update int. enable on        */
+#define RTC_UIE_OFF     _IO('p', 0x04)  /* ... off                      */
+#define RTC_PIE_ON      _IO('p', 0x05)  /* Periodic int. enable on      */
+#define RTC_PIE_OFF     _IO('p', 0x06)  /* ... off                      */
+#define RTC_WIE_ON      _IO('p', 0x0f)  /* Watchdog int. enable on      */
+#define RTC_WIE_OFF     _IO('p', 0x10)  /* ... off                      */
+#define RTC_RD_TIME     _IOR('p', 0x09, struct rtc_time_generic) /* Read RTC time   */
+#define RTC_SET_TIME    _IOW('p', 0x0a, struct rtc_time_generic) /* Set RTC time    */
+#define RTC_ALM_SET     _IOW('p', 0x07, struct rtc_time) /* Set alarm time  */
+#define RTC_ALM_READ    _IOR('p', 0x08, struct rtc_time) /* Read alarm time */
+#define RTC_IRQP_READ   _IOR('p', 0x0b, unsigned long)   /* Read IRQ rate   */
+#define RTC_IRQP_SET    _IOW('p', 0x0c, unsigned long)   /* Set IRQ rate    */
+#define RTC_EPOCH_READ  _IOR('p', 0x0d, unsigned long)   /* Read epoch      */
+#define RTC_EPOCH_SET   _IOW('p', 0x0e, unsigned long)   /* Set epoch       */
+#define RTC_WKALM_SET   _IOW('p', 0x0f, struct rtc_wkalrm)/* Set wakeup alarm*/
+#define RTC_WKALM_RD    _IOR('p', 0x10, struct rtc_wkalrm)/* Get wakeup alarm*/
+#define RTC_PLL_GET     _IOR('p', 0x11, struct rtc_pll_info)  /* Get PLL correction */
+#define RTC_PLL_SET     _IOW('p', 0x12, struct rtc_pll_info)  /* Set PLL correction */
+
 /* Retrieve the current date and time from the real time clock. */
 static void get_rtc_time(struct rtc_time *t)
 {
-        void * __iomem regs = mstk48t02_regs;
+        void __iomem *regs = mstk48t02_regs;
         u8 tmp;
 
         spin_lock_irq(&mostek_lock);
@@ -58,7 +94,7 @@ static void get_rtc_time(struct rtc_time *t)
 /* Set the current date and time inthe real time clock. */
 void set_rtc_time(struct rtc_time *t)
 {
-        void * __iomem regs = mstk48t02_regs;
+        void __iomem *regs = mstk48t02_regs;
         u8 tmp;
 
         spin_lock_irq(&mostek_lock);
@@ -82,29 +118,87 @@ void set_rtc_time(struct rtc_time *t)
         spin_unlock_irq(&mostek_lock);
 }
 
+static int put_rtc_time_generic(void __user *argp, struct rtc_time *tm)
+{
+        struct rtc_time_generic __user *utm = argp;
+
+        if (__put_user(tm->sec, &utm->tm_sec) ||
+            __put_user(tm->min, &utm->tm_min) ||
+            __put_user(tm->hour, &utm->tm_hour) ||
+            __put_user(tm->dom, &utm->tm_mday) ||
+            __put_user(tm->month, &utm->tm_mon) ||
+            __put_user(tm->year, &utm->tm_year) ||
+            __put_user(tm->dow, &utm->tm_wday) ||
+            __put_user(0, &utm->tm_yday) ||
+            __put_user(0, &utm->tm_isdst))
+                return -EFAULT;
+
+        return 0;
+}
+
+static int get_rtc_time_generic(struct rtc_time *tm, void __user *argp)
+{
+        struct rtc_time_generic __user *utm = argp;
+
+        if (__get_user(tm->sec, &utm->tm_sec) ||
+            __get_user(tm->min, &utm->tm_min) ||
+            __get_user(tm->hour, &utm->tm_hour) ||
+            __get_user(tm->dom, &utm->tm_mday) ||
+            __get_user(tm->month, &utm->tm_mon) ||
+            __get_user(tm->year, &utm->tm_year) ||
+            __get_user(tm->dow, &utm->tm_wday))
+                return -EFAULT;
+
+        return 0;
+}
+
 static int rtc_ioctl(struct inode *inode, struct file *file, unsigned int cmd,
         unsigned long arg)
 {
         struct rtc_time rtc_tm;
         void __user *argp = (void __user *)arg;
 
-        switch (cmd)
-        {
+        switch (cmd) {
+        /* No interrupt support, return an error
+         * compatible with drivers/char/rtc.c
+         */
+        case RTC_AIE_OFF:
+        case RTC_AIE_ON:
+        case RTC_PIE_OFF:
+        case RTC_PIE_ON:
+        case RTC_UIE_OFF:
+        case RTC_UIE_ON:
+        case RTC_IRQP_READ:
+        case RTC_IRQP_SET:
+        case RTC_EPOCH_SET:
+        case RTC_EPOCH_READ:
+                return -EINVAL;
+
         case RTCGET:
+        case RTC_RD_TIME:
                 memset(&rtc_tm, 0, sizeof(struct rtc_time));
                 get_rtc_time(&rtc_tm);
 
-                if (copy_to_user(argp, &rtc_tm, sizeof(struct rtc_time)))
+                if (cmd == RTCGET) {
+                        if (copy_to_user(argp, &rtc_tm,
+                                         sizeof(struct rtc_time)))
+                                return -EFAULT;
+                } else if (put_rtc_time_generic(argp, &rtc_tm))
                         return -EFAULT;
 
                 return 0;
 
 
         case RTCSET:
+        case RTC_SET_TIME:
                 if (!capable(CAP_SYS_TIME))
                         return -EPERM;
 
-                if (copy_from_user(&rtc_tm, argp, sizeof(struct rtc_time)))
+                if (cmd == RTCSET) {
+                        if (copy_from_user(&rtc_tm, argp,
+                                           sizeof(struct rtc_time)))
+                                return -EFAULT;
+                } else if (get_rtc_time_generic(&rtc_tm, argp))
                         return -EFAULT;
 
                 set_rtc_time(&rtc_tm);
@@ -156,7 +250,7 @@ static int __init rtc_sun_init(void)
         /* It is possible we are being driven by some other RTC chip
          * and thus another RTC driver is handling things.
          */
-        if (mstk48t02_regs == 0)
+        if (!mstk48t02_regs)
                 return -ENODEV;
 
         error = misc_register(&rtc_dev);
@@ -164,6 +258,7 @@ static int __init rtc_sun_init(void)
                 printk(KERN_ERR "rtc: unable to get misc minor for Mostek\n");
                 return error;
         }
+        printk("rtc_sun_init: Registered Mostek RTC driver.\n");
 
         return 0;
 }
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 750b11cefd93..1811cb240315 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -260,7 +260,7 @@ config SCSI_3W_9XXX
 
 config SCSI_7000FASST
         tristate "7000FASST SCSI support"
-        depends on ISA && SCSI
+        depends on ISA && SCSI && ISA_DMA_API
         help
           This driver supports the Western Digital 7000 SCSI host adapter
           family.  Some information is in the source:
@@ -295,7 +295,7 @@ config SCSI_AHA152X
 
 config SCSI_AHA1542
         tristate "Adaptec AHA1542 support"
-        depends on ISA && SCSI
+        depends on ISA && SCSI && ISA_DMA_API
         ---help---
           This is support for a SCSI host adapter.  It is explained in section
           3.4 of the SCSI-HOWTO, available from
@@ -515,7 +515,7 @@ config SCSI_SATA_VITESSE
 
 config SCSI_BUSLOGIC
         tristate "BusLogic SCSI support"
-        depends on (PCI || ISA || MCA) && SCSI && (BROKEN || !SPARC64)
+        depends on (PCI || ISA || MCA) && SCSI && ISA_DMA_API
         ---help---
           This is support for BusLogic MultiMaster and FlashPoint SCSI Host
           Adapters. Consult the SCSI-HOWTO, available from
@@ -571,7 +571,7 @@ config SCSI_DTC3280
 
 config SCSI_EATA
         tristate "EATA ISA/EISA/PCI (DPT and generic EATA/DMA-compliant boards) support"
-        depends on (ISA || EISA || PCI) && SCSI && (BROKEN || !SPARC64)
+        depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
         ---help---
           This driver supports all EATA/DMA-compliant SCSI host adapters.  DPT
           ISA and all EISA I/O addresses are probed looking for the "EATA"
@@ -665,7 +665,7 @@ config SCSI_FD_MCS
 
 config SCSI_GDTH
         tristate "Intel/ICP (former GDT SCSI Disk Array) RAID Controller support"
-        depends on (ISA || EISA || PCI) && SCSI && (BROKEN || !SPARC64)
+        depends on (ISA || EISA || PCI) && SCSI && ISA_DMA_API
         ---help---
           Formerly called GDT SCSI Disk Array Controller Support.
 
@@ -1416,7 +1416,7 @@ config SCSI_T128
 
 config SCSI_U14_34F
         tristate "UltraStor 14F/34F support"
-        depends on ISA && SCSI
+        depends on ISA && SCSI && ISA_DMA_API
         ---help---
           This is support for the UltraStor 14F and 34F SCSI-2 host adapters.
           The source at <file:drivers/scsi/u14-34f.c> contains some
diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c
index 3c86655a5f33..74b93564a258 100644
--- a/drivers/scsi/NCR53C9x.c
+++ b/drivers/scsi/NCR53C9x.c
@@ -1824,7 +1824,10 @@ static int esp_do_data(struct NCR_ESP *esp, struct ESP_regs *eregs)
                 /* loop */
                 while (hmuch) {
                         int j, fifo_stuck = 0, newphase;
-                        unsigned long flags, timeout;
+                        unsigned long timeout;
+#if 0
+                        unsigned long flags;
+#endif
 #if 0
                         if ( i % 10 )
                                 ESPDATA(("\r"));
diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c
index d8ab73b68031..f6900538be90 100644
--- a/drivers/scsi/esp.c
+++ b/drivers/scsi/esp.c
@@ -49,6 +49,8 @@
 #include <scsi/scsi_host.h>
 #include <scsi/scsi_tcq.h>
 
+#define DRV_VERSION "1.101"
+
 #define DEBUG_ESP
 /* #define DEBUG_ESP_HME */
 /* #define DEBUG_ESP_DATA */
@@ -1145,7 +1147,7 @@ static int __init esp_detect(struct scsi_host_template *tpnt)
         static struct sbus_dev esp_dev;
         int esps_in_use = 0;
 
-        espchain = 0;
+        espchain = NULL;
 
         if (sun4_esp_physaddr) {
                 memset (&esp_dev, 0, sizeof(esp_dev));
@@ -2511,7 +2513,7 @@ static inline void esp_reconnect(struct esp *esp, struct scsi_cmnd *sp)
                 ESPLOG(("esp%d: Weird, being reselected but disconnected "
                         "command queue is empty.\n", esp->esp_id));
         esp->snip = 0;
-        esp->current_SC = 0;
+        esp->current_SC = NULL;
         sp->SCp.phase = not_issued;
         append_SC(&esp->issue_SC, sp);
 }
@@ -4146,7 +4148,7 @@ static int esp_work_bus(struct esp *esp)
 }
 
 static espfunc_t isvc_vector[] = {
-        0,
+        NULL,
         esp_do_phase_determine,
         esp_do_resetbus,
         esp_finish_reset,
@@ -4398,5 +4400,8 @@ static struct scsi_host_template driver_template = {
 
 #include "scsi_module.c"
 
+MODULE_DESCRIPTION("EnhancedScsiProcessor Sun SCSI driver");
+MODULE_AUTHOR("David S. Miller (davem@redhat.com)");
 MODULE_LICENSE("GPL");
+MODULE_VERSION(DRV_VERSION);
 
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c
index e70dedb0d0a5..7976947c0322 100644
--- a/drivers/scsi/pas16.c
+++ b/drivers/scsi/pas16.c
@@ -137,7 +137,7 @@ static unsigned short pas16_addr = 0;
 static int pas16_irq = 0;
  
 
-int scsi_irq_translate[] =
+static const int scsi_irq_translate[] =
         { 0,  0,  1,  2,  3,  4,  5,  6, 0,  0,  7,  8,  9,  0, 10, 11 };
 
 /* The default_irqs array contains values used to set the irq into the
@@ -145,7 +145,7 @@ int scsi_irq_translate[] =
  * irq jumpers on the board).  The first value in the array will be
  * assigned to logical board 0, the next to board 1, etc.
  */
-int default_irqs[] __initdata = 
+static int default_irqs[] __initdata =
         {  PAS16_DEFAULT_BOARD_1_IRQ,
            PAS16_DEFAULT_BOARD_2_IRQ,
            PAS16_DEFAULT_BOARD_3_IRQ,
@@ -177,7 +177,7 @@ static struct base {
 
 #define NO_BASES (sizeof (bases) / sizeof (struct base))
 
-unsigned short  pas16_offset[ 8 ] =
+static const unsigned short  pas16_offset[ 8 ] =
     {
         0x1c00,    /* OUTPUT_DATA_REG */
         0x1c01,    /* INITIATOR_COMMAND_REG */
diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index 7bb0a2e56743..c01b7191fcf5 100644
--- a/drivers/scsi/pluto.c
+++ b/drivers/scsi/pluto.c
@@ -45,7 +45,7 @@ static struct ctrl_inquiry {
         Scsi_Cmnd cmd;
         char inquiry[256];
         fc_channel *fc;
-} *fcs __initdata = { 0 };
+} *fcs __initdata;
 static int fcscount __initdata = 0;
 static atomic_t fcss __initdata = ATOMIC_INIT(0);
 DECLARE_MUTEX_LOCKED(fc_sem);
diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c
index 0e75fbb77b6b..32583bbb487f 100644
--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -85,7 +85,7 @@ qla2x00_unlock_nvram_access(scsi_qla_host_t *ha)
 void
 qla2x00_release_nvram_protection(scsi_qla_host_t *ha)
 {
-        device_reg_t *reg;
+        device_reg_t __iomem *reg;
         uint32_t word;
 
         reg = ha->iobase;
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 1a135f38e78d..2bf1ee2b47b6 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -584,7 +584,7 @@ static int scsi_request_sense(struct scsi_cmnd *scmd)
 
         memcpy(scmd->cmnd, generic_sense, sizeof(generic_sense));
 
-        scsi_result = kmalloc(252, GFP_ATOMIC | (scmd->device->host->hostt->unchecked_isa_dma) ? __GFP_DMA : 0);
+        scsi_result = kmalloc(252, GFP_ATOMIC | ((scmd->device->host->hostt->unchecked_isa_dma) ? __GFP_DMA : 0));
 
 
         if (unlikely(!scsi_result)) {
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 287d197a7c17..cca772624ae7 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -801,7 +801,7 @@ static int scsi_probe_and_add_lun(struct scsi_target *starget,
         if (!sreq)
                 goto out_free_sdev;
         result = kmalloc(256, GFP_ATOMIC |
-                        (shost->unchecked_isa_dma) ? __GFP_DMA : 0);
+                        ((shost->unchecked_isa_dma) ? __GFP_DMA : 0));
         if (!result)
                 goto out_free_sreq;
 
diff --git a/drivers/scsi/sym53c416.c b/drivers/scsi/sym53c416.c
index f26c3a29e631..ebfddd40ce67 100644
--- a/drivers/scsi/sym53c416.c
+++ b/drivers/scsi/sym53c416.c
@@ -809,7 +809,7 @@ static int sym53c416_host_reset(Scsi_Cmnd *SCpnt)
         /* printk("sym53c416_reset\n"); */
         base = SCpnt->device->host->io_port;
         /* search scsi_id - fixme, we shouldnt need to iterate for this! */
-        for(i = 0; i < host_index && scsi_id != -1; i++)
+        for(i = 0; i < host_index && scsi_id == -1; i++)
                 if(hosts[i].base == base)
                         scsi_id = hosts[i].scsi_id;
         outb(RESET_CHIP, base + COMMAND_REG);
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index a00095cc74c6..97f4d9112b48 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -945,7 +945,7 @@ static int ultrastor_abort(Scsi_Cmnd *SCpnt)
                config.mscp[mscp_index].SCint, SCpnt);
 #endif
     if (config.mscp[mscp_index].SCint == 0)
-        return FAILURE;
+        return FAILED;
 
     if (config.mscp[mscp_index].SCint != SCpnt) panic("Bad abort");
     config.mscp[mscp_index].SCint = NULL;
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index f8504b0adebc..33fbda79f350 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -110,7 +110,7 @@ static irqreturn_t serial21285_rx_chars(int irq, void *dev_id, struct pt_regs *r
                 port->icount.rx++;
 
                 rxs = *CSR_RXSTAT | RXSTAT_DUMMY_READ;
-                if (rxs & RXSTAT_ANYERR) {
+                if (unlikely(rxs & RXSTAT_ANYERR)) {
                         if (rxs & RXSTAT_PARITY)
                                 port->icount.parity++;
                         else if (rxs & RXSTAT_FRAME)
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 218b69372c0b..0d9358608fdf 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -51,7 +51,7 @@
  *   share_irqs - whether we pass SA_SHIRQ to request_irq().  This option
  *                is unsafe when used on edge-triggered interrupts.
  */
-unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
+static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
 
 /*
  * Debugging.
diff --git a/drivers/serial/8250_hp300.c b/drivers/serial/8250_hp300.c
index b8d51eb56bff..4315afe9c080 100644
--- a/drivers/serial/8250_hp300.c
+++ b/drivers/serial/8250_hp300.c
@@ -9,15 +9,15 @@
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
-#include <linux/tty.h>
 #include <linux/serial.h>
-#include <linux/serialP.h>
 #include <linux/serial_core.h>
 #include <linux/delay.h>
 #include <linux/dio.h>
 #include <linux/console.h>
 #include <asm/io.h>
 
+#include "8250.h"
+
 #if !defined(CONFIG_HPDCA) && !defined(CONFIG_HPAPCI)
 #warning CONFIG_8250 defined but neither CONFIG_HPDCA nor CONFIG_HPAPCI defined, are you sure?
 #endif
@@ -163,7 +163,7 @@ int __init hp300_setup_serial_console(void)
 static int __devinit hpdca_init_one(struct dio_dev *d,
                                 const struct dio_device_id *ent)
 {
-        struct serial_struct serial_req;
+        struct uart_port port;
         int line;
 
 #ifdef CONFIG_SERIAL_8250_CONSOLE
@@ -172,21 +172,22 @@ static int __devinit hpdca_init_one(struct dio_dev *d,
                 return 0;
         }
 #endif
-        memset(&serial_req, 0, sizeof(struct serial_struct));
+        memset(&port, 0, sizeof(struct uart_port));
 
         /* Memory mapped I/O */
-        serial_req.io_type = SERIAL_IO_MEM;
-        serial_req.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
-        serial_req.irq = d->ipl;
-        serial_req.baud_base = HPDCA_BAUD_BASE;
-        serial_req.iomap_base = (d->resource.start + UART_OFFSET);
-        serial_req.iomem_base = (char *)(serial_req.iomap_base + DIO_VIRADDRBASE);
-        serial_req.iomem_reg_shift = 1;
-        line = register_serial(&serial_req);
+        port.iotype = UPIO_MEM;
+        port.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
+        port.irq = d->ipl;
+        port.uartclk = HPDCA_BAUD_BASE * 16;
+        port.mapbase = (d->resource.start + UART_OFFSET);
+        port.membase = (char *)(port.mapbase + DIO_VIRADDRBASE);
+        port.regshift = 1;
+        port.dev = &d->dev;
+        line = serial8250_register_port(&port);
 
         if (line < 0) {
                 printk(KERN_NOTICE "8250_hp300: register_serial() DCA scode %d"
-                       " irq %d failed\n", d->scode, serial_req.irq);
+                       " irq %d failed\n", d->scode, port.irq);
                 return -ENOMEM;
         }
 
@@ -209,7 +210,7 @@ static int __init hp300_8250_init(void)
 #ifdef CONFIG_HPAPCI
         int line;
         unsigned long base;
-        struct serial_struct serial_req;
+        struct uart_port uport;
         struct hp300_port *port;
         int i;
 #endif
@@ -251,25 +252,25 @@ static int __init hp300_8250_init(void)
                 if (!port)
                         return -ENOMEM;
 
-                memset(&serial_req, 0, sizeof(struct serial_struct));
+                memset(&uport, 0, sizeof(struct uart_port));
 
                 base = (FRODO_BASE + FRODO_APCI_OFFSET(i));
 
                 /* Memory mapped I/O */
-                serial_req.io_type = SERIAL_IO_MEM;
-                serial_req.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
+                uport.iotype = UPIO_MEM;
+                uport.flags = UPF_SKIP_TEST | UPF_SHARE_IRQ | UPF_BOOT_AUTOCONF;
                 /* XXX - no interrupt support yet */
-                serial_req.irq = 0;
-                serial_req.baud_base = HPAPCI_BAUD_BASE;
-                serial_req.iomap_base = base;
-                serial_req.iomem_base = (char *)(serial_req.iomap_base + DIO_VIRADDRBASE);
-                serial_req.iomem_reg_shift = 2;
+                uport.irq = 0;
+                uport.uartclk = HPAPCI_BAUD_BASE * 16;
+                uport.mapbase = base;
+                uport.membase = (char *)(base + DIO_VIRADDRBASE);
+                uport.regshift = 2;
 
-                line = register_serial(&serial_req);
+                line = serial8250_register_port(&uport);
 
                 if (line < 0) {
                         printk(KERN_NOTICE "8250_hp300: register_serial() APCI %d"
-                               " irq %d failed\n", i, serial_req.irq);
+                               " irq %d failed\n", i, uport.irq);
                         kfree(port);
                         continue;
                 }
@@ -299,7 +300,7 @@ static void __devexit hpdca_remove_one(struct dio_dev *d)
                 /* Disable board-interrupts */
                 out_8(d->resource.start + DIO_VIRADDRBASE + DCA_IC, 0);
         }
-        unregister_serial(line);
+        serial8250_unregister_port(line);
 }
 #endif
 
@@ -309,7 +310,7 @@ static void __exit hp300_8250_exit(void)
         struct hp300_port *port, *to_free;
 
         for (port = hp300_ports; port; ) {
-                unregister_serial(port->line);
+                serial8250_unregister_port(port->line);
                 to_free = port;
                 port = port->next;
                 kfree(to_free);
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index f8d90d0ecfea..de54bdc5398b 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -1009,6 +1009,8 @@ get_pci_irq(struct pci_dev *dev, struct pci_board *board, int idx)
  *  n    = number of serial ports
  *  baud = baud rate
  *
+ * This table is sorted by (in order): baud, bt, bn, n.
+ *
  * Please note: in theory if n = 1, _bt infix should make no difference.
  * ie, pbn_b0_1_115200 is the same as pbn_b0_bt_1_115200
  */
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index 484f6fb900b5..f2a5e2933c47 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -172,7 +172,7 @@ pl010_rx_chars(struct uart_port *port)
                  * out of the main execution path
                  */
                 rsr = UART_GET_RSR(port) | UART_DUMMY_RSR_RX;
-                if (rsr & UART01x_RSR_ANY) {
+                if (unlikely(rsr & UART01x_RSR_ANY)) {
                         if (rsr & UART01x_RSR_BE) {
                                 rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
                                 port->icount.brk++;
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index ff658a830f34..d5cbef3fe8b6 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -137,7 +137,7 @@ pl011_rx_chars(struct uart_amba_port *uap)
                  * out of the main execution path
                  */
                 rsr = readw(uap->port.membase + UART01x_RSR) | UART_DUMMY_RSR_RX;
-                if (rsr & UART01x_RSR_ANY) {
+                if (unlikely(rsr & UART01x_RSR_ANY)) {
                         if (rsr & UART01x_RSR_BE) {
                                 rsr &= ~(UART01x_RSR_FE | UART01x_RSR_PE);
                                 uap->port.icount.brk++;
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 16592fae47f3..6242f3090a96 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -116,54 +116,43 @@ static irqreturn_t clps711xuart_int_rx(int irq, void *dev_id, struct pt_regs *re
                  * Note that the error handling code is
                  * out of the main execution path
                  */
-                if (ch & UART_ANY_ERR)
-                        goto handle_error;
+                if (unlikely(ch & UART_ANY_ERR)) {
+                        if (ch & UARTDR_PARERR)
+                                port->icount.parity++;
+                        else if (ch & UARTDR_FRMERR)
+                                port->icount.frame++;
+                        if (ch & UARTDR_OVERR)
+                                port->icount.overrun++;
 
-                if (uart_handle_sysrq_char(port, ch, regs))
-                        goto ignore_char;
+                        ch &= port->read_status_mask;
 
-        error_return:
-                tty_insert_flip_char(tty, ch, flg);
-        ignore_char:
-                status = clps_readl(SYSFLG(port));
-        }
- out:
-        tty_flip_buffer_push(tty);
-        return IRQ_HANDLED;
+                        if (ch & UARTDR_PARERR)
+                                flg = TTY_PARITY;
+                        else if (ch & UARTDR_FRMERR)
+                                flg = TTY_FRAME;
 
- handle_error:
-        if (ch & UARTDR_PARERR)
-                port->icount.parity++;
-        else if (ch & UARTDR_FRMERR)
-                port->icount.frame++;
-        if (ch & UARTDR_OVERR)
-                port->icount.overrun++;
-
-        if (ch & port->ignore_status_mask) {
-                if (++ignored > 100)
-                        goto out;
-                goto ignore_char;
-        }
-        ch &= port->read_status_mask;
+#ifdef SUPPORT_SYSRQ
+                        port->sysrq = 0;
+#endif
+                }
 
-        if (ch & UARTDR_PARERR)
-                flg = TTY_PARITY;
-        else if (ch & UARTDR_FRMERR)
-                flg = TTY_FRAME;
+                if (uart_handle_sysrq_char(port, ch, regs))
+                        goto ignore_char;
 
-        if (ch & UARTDR_OVERR) {
                 /*
                  * CHECK: does overrun affect the current character?
                  * ASSUMPTION: it does not.
                  */
-                tty_insert_flip_char(tty, ch, flg);
-                ch = 0;
-                flg = TTY_OVERRUN;
+                if ((ch & port->ignore_status_mask & ~RXSTAT_OVERRUN) == 0)
+                        tty_insert_flip_char(tty, ch, flg);
+                if ((ch & ~port->ignore_status_mask & RXSTAT_OVERRUN) == 0)
+                        tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
+        ignore_char:
+                status = clps_readl(SYSFLG(port));
         }
-#ifdef SUPPORT_SYSRQ
-        port->sysrq = 0;
-#endif
-        goto error_return;
+        tty_flip_buffer_push(tty);
+        return IRQ_HANDLED;
 }
 
 static irqreturn_t clps711xuart_int_tx(int irq, void *dev_id, struct pt_regs *regs)
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index c682c6308cde..01a8726a3f97 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -321,18 +321,39 @@ static void imx_break_ctl(struct uart_port *port, int break_state)
 #define TXTL 2 /* reset default */
 #define RXTL 1 /* reset default */
 
+static int imx_setup_ufcr(struct imx_port *sport, unsigned int mode)
+{
+        unsigned int val;
+        unsigned int ufcr_rfdiv;
+
+        /* set receiver / transmitter trigger level.
+         * RFDIV is set such way to satisfy requested uartclk value
+         */
+        val = TXTL<<10 | RXTL;
+        ufcr_rfdiv = (imx_get_perclk1() + sport->port.uartclk / 2) / sport->port.uartclk;
+
+        if(!ufcr_rfdiv)
+                ufcr_rfdiv = 1;
+
+        if(ufcr_rfdiv >= 7)
+                ufcr_rfdiv = 6;
+        else
+                ufcr_rfdiv = 6 - ufcr_rfdiv;
+
+        val |= UFCR_RFDIV & (ufcr_rfdiv << 7);
+
+        UFCR((u32)sport->port.membase) = val;
+
+        return 0;
+}
+
 static int imx_startup(struct uart_port *port)
 {
         struct imx_port *sport = (struct imx_port *)port;
         int retval;
-        unsigned int val;
         unsigned long flags;
 
-        /* set receiver / transmitter trigger level. We assume
-         * that RFDIV has been set by the arch setup or by the bootloader.
-         */
-        val = (UFCR((u32)sport->port.membase) & UFCR_RFDIV)  | TXTL<<10 | RXTL;
-        UFCR((u32)sport->port.membase) = val;
+        imx_setup_ufcr(sport, 0);
 
         /* disable the DREN bit (Data Ready interrupt enable) before
          * requesting IRQs
@@ -737,9 +758,12 @@ static void __init
 imx_console_get_options(struct imx_port *sport, int *baud,
                            int *parity, int *bits)
 {
+
         if ( UCR1((u32)sport->port.membase) | UCR1_UARTEN ) {
                 /* ok, the port was enabled */
                 unsigned int ucr2, ubir,ubmr, uartclk;
+                unsigned int baud_raw;
+                unsigned int ucfr_rfdiv;
 
                 ucr2 = UCR2((u32)sport->port.membase);
 
@@ -758,9 +782,35 @@ imx_console_get_options(struct imx_port *sport, int *baud,
 
                 ubir = UBIR((u32)sport->port.membase) & 0xffff;
                 ubmr = UBMR((u32)sport->port.membase) & 0xffff;
-                uartclk = sport->port.uartclk;
 
-                *baud = ((uartclk/16) * (ubir + 1)) / (ubmr + 1);
+
+                ucfr_rfdiv = (UFCR((u32)sport->port.membase) & UFCR_RFDIV) >> 7;
+                if (ucfr_rfdiv == 6)
+                        ucfr_rfdiv = 7;
+                else
+                        ucfr_rfdiv = 6 - ucfr_rfdiv;
+
+                uartclk = imx_get_perclk1();
+                uartclk /= ucfr_rfdiv;
+
+                {       /*
+                         * The next code provides exact computation of
+                         *   baud_raw = round(((uartclk/16) * (ubir + 1)) / (ubmr + 1))
+                         * without need of float support or long long division,
+                         * which would be required to prevent 32bit arithmetic overflow
+                         */
+                        unsigned int mul = ubir + 1;
+                        unsigned int div = 16 * (ubmr + 1);
+                        unsigned int rem = uartclk % div;
+
+                        baud_raw = (uartclk / div) * mul;
+                        baud_raw += (rem * mul + div / 2) / div;
+                        *baud = (baud_raw + 50) / 100 * 100;
+                }
+
+                if(*baud != baud_raw)
+                        printk(KERN_INFO "Serial: Console IMX rounded baud rate from %d to %d\n",
+                                baud_raw, *baud);
         }
 }
 
@@ -787,6 +837,8 @@ imx_console_setup(struct console *co, char *options)
         else
                 imx_console_get_options(sport, &baud, &parity, &bits);
 
+        imx_setup_ufcr(sport, 0);
+
         return uart_set_options(&sport->port, co, baud, parity, bits, flow);
 }
 
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index d054f1265701..ba4e13a22a50 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -838,7 +838,7 @@ static int inline port_init(struct ioc4_port *port)
         port->ip_tx_prod = readl(&port->ip_serial_regs->stcir) & PROD_CONS_MASK;
         writel(port->ip_tx_prod, &port->ip_serial_regs->stpir);
         port->ip_rx_cons = readl(&port->ip_serial_regs->srpir) & PROD_CONS_MASK;
-        writel(port->ip_rx_cons, &port->ip_serial_regs->srcir);
+        writel(port->ip_rx_cons | IOC4_SRCIR_ARM, &port->ip_serial_regs->srcir);
 
         /* Disable interrupts for this 16550 */
         uart = port->ip_uart_regs;
@@ -1272,8 +1272,9 @@ static inline int set_rx_timeout(struct ioc4_port *port, int timeout)
          * and set the rx threshold to that amount.  There are 4 chars
          * per ring entry, so we'll divide the number of chars that will
          * arrive in timeout by 4.
+         * So .... timeout * baud / 10 / HZ / 4, with HZ = 100.
          */
-        threshold = timeout * port->ip_baud / 10 / HZ / 4;
+        threshold = timeout * port->ip_baud / 4000;
         if (threshold == 0)
                 threshold = 1;  /* otherwise we'll intr all the time! */
 
@@ -1285,8 +1286,10 @@ static inline int set_rx_timeout(struct ioc4_port *port, int timeout)
 
         writel(port->ip_sscr, &port->ip_serial_regs->sscr);
 
-        /* Now set the rx timeout to the given value */
-        timeout = timeout * IOC4_SRTR_HZ / HZ;
+        /* Now set the rx timeout to the given value
+         * again timeout * IOC4_SRTR_HZ / HZ
+         */
+        timeout = timeout * IOC4_SRTR_HZ / 100;
         if (timeout > IOC4_SRTR_CNT)
                 timeout = IOC4_SRTR_CNT;
 
@@ -1380,7 +1383,7 @@ config_port(struct ioc4_port *port,
         if (port->ip_tx_lowat == 0)
                 port->ip_tx_lowat = 1;
 
-        set_rx_timeout(port, port->ip_rx_timeout);
+        set_rx_timeout(port, 2);
 
         return 0;
 }
@@ -1685,8 +1688,8 @@ ioc4_change_speed(struct uart_port *the_port,
 {
         struct ioc4_port *port = get_ioc4_port(the_port);
         int baud, bits;
-        unsigned cflag, cval;
-        int new_parity = 0, new_parity_enable = 0, new_stop = 1, new_data = 8;
+        unsigned cflag;
+        int new_parity = 0, new_parity_enable = 0, new_stop = 0, new_data = 8;
         struct uart_info *info = the_port->info;
 
         cflag = new_termios->c_cflag;
@@ -1694,48 +1697,35 @@ ioc4_change_speed(struct uart_port *the_port,
         switch (cflag & CSIZE) {
         case CS5:
                 new_data = 5;
-                cval = 0x00;
                 bits = 7;
                 break;
         case CS6:
                 new_data = 6;
-                cval = 0x01;
                 bits = 8;
                 break;
         case CS7:
                 new_data = 7;
-                cval = 0x02;
                 bits = 9;
                 break;
         case CS8:
                 new_data = 8;
-                cval = 0x03;
                 bits = 10;
                 break;
         default:
                 /* cuz we always need a default ... */
                 new_data = 5;
-                cval = 0x00;
                 bits = 7;
                 break;
         }
         if (cflag & CSTOPB) {
-                cval |= 0x04;
                 bits++;
                 new_stop = 1;
         }
         if (cflag & PARENB) {
-                cval |= UART_LCR_PARITY;
                 bits++;
                 new_parity_enable = 1;
-        }
-        if (cflag & PARODD) {
-                cval |= UART_LCR_EPAR;
-                new_parity = 1;
-        }
-        if (cflag & IGNPAR) {
-                cval &= ~UART_LCR_PARITY;
-                new_parity_enable = 0;
+                if (cflag & PARODD)
+                        new_parity = 1;
         }
         baud = uart_get_baud_rate(the_port, new_termios, old_termios,
                                 MIN_BAUD_SUPPORTED, MAX_BAUD_SUPPORTED);
@@ -1765,10 +1755,15 @@ ioc4_change_speed(struct uart_port *the_port,
                 the_port->ignore_status_mask &= ~N_DATA_READY;
         }
 
-        if (cflag & CRTSCTS)
+        if (cflag & CRTSCTS) {
                 info->flags |= ASYNC_CTS_FLOW;
-        else
+                port->ip_sscr |= IOC4_SSCR_HFC_EN;
+        }
+        else {
                 info->flags &= ~ASYNC_CTS_FLOW;
+                port->ip_sscr &= ~IOC4_SSCR_HFC_EN;
+        }
+        writel(port->ip_sscr, &port->ip_serial_regs->sscr);
 
         /* Set the configuration and proper notification call */
         DPRINT_CONFIG(("%s : port 0x%p cflag 0%o "
@@ -1825,12 +1820,6 @@ static inline int ic4_startup_local(struct uart_port *the_port)
         /* set the speed of the serial port */
         ioc4_change_speed(the_port, info->tty->termios, (struct termios *)0);
 
-        /* enable hardware flow control - after ioc4_change_speed because
-         * ASYNC_CTS_FLOW is set there */
-        if (info->flags & ASYNC_CTS_FLOW) {
-                port->ip_sscr |= IOC4_SSCR_HFC_EN;
-                writel(port->ip_sscr, &port->ip_serial_regs->sscr);
-        }
         info->flags |= UIF_INITIALIZED;
         return 0;
 }
@@ -1847,7 +1836,6 @@ static void ioc4_cb_output_lowat(struct ioc4_port *port)
         }
 }
 
-
 /**
  * handle_intr - service any interrupts for the given port - 2nd level
  *                      called via sd_intr
diff --git a/drivers/serial/jsm/jsm.h b/drivers/serial/jsm/jsm.h
index e0717611c940..777829fa3300 100644
--- a/drivers/serial/jsm/jsm.h
+++ b/drivers/serial/jsm/jsm.h
@@ -393,7 +393,6 @@ int jsm_tty_init(struct jsm_board *);
 int jsm_uart_port_init(struct jsm_board *);
 int jsm_remove_uart_port(struct jsm_board *);
 void jsm_input(struct jsm_channel *ch);
-void jsm_carrier(struct jsm_channel *ch);
 void jsm_check_queue_flow_control(struct jsm_channel *ch);
 
 #endif
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index 9b79c1ff6c72..3a11a69feb44 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -688,7 +688,7 @@ static void neo_flush_uart_read(struct jsm_channel *ch)
 /*
  * No locks are assumed to be held when calling this function.
  */
-void neo_clear_break(struct jsm_channel *ch, int force)
+static void neo_clear_break(struct jsm_channel *ch, int force)
 {
         unsigned long lock_flags;
 
diff --git a/drivers/serial/jsm/jsm_tty.c b/drivers/serial/jsm/jsm_tty.c
index 24fe76c28833..98de2258fd06 100644
--- a/drivers/serial/jsm/jsm_tty.c
+++ b/drivers/serial/jsm/jsm_tty.c
@@ -31,6 +31,8 @@
 
 #include "jsm.h"
 
+static void jsm_carrier(struct jsm_channel *ch);
+
 static inline int jsm_get_mstat(struct jsm_channel *ch)
 {
         unsigned char mstat;
@@ -755,7 +757,7 @@ void jsm_input(struct jsm_channel *ch)
         jsm_printk(IOCTL, INFO, &ch->ch_bd->pci_dev, "finish\n");
 }
 
-void jsm_carrier(struct jsm_channel *ch)
+static void jsm_carrier(struct jsm_channel *ch)
 {
         struct jsm_board *bd;
 
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index d0dfc3cf9245..a8314aee2ab8 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -329,8 +329,8 @@ mpsc_sdma_stop(struct mpsc_port_info *pi)
         mpsc_sdma_cmd(pi, SDMA_SDCM_AR | SDMA_SDCM_AT);
 
         /* Clear the SDMA current and first TX and RX pointers */
-        mpsc_sdma_set_tx_ring(pi, 0);
-        mpsc_sdma_set_rx_ring(pi, 0);
+        mpsc_sdma_set_tx_ring(pi, NULL);
+        mpsc_sdma_set_rx_ring(pi, NULL);
 
         /* Disable interrupts */
         mpsc_sdma_intr_mask(pi, 0xf);
@@ -1540,8 +1540,8 @@ mpsc_shared_unmap_regs(void)
                         MPSC_SDMA_INTR_REG_BLOCK_SIZE);
         }
 
-        mpsc_shared_regs.mpsc_routing_base = 0;
-        mpsc_shared_regs.sdma_intr_base = 0;
+        mpsc_shared_regs.mpsc_routing_base = NULL;
+        mpsc_shared_regs.sdma_intr_base = NULL;
 
         mpsc_shared_regs.mpsc_routing_base_p = 0;
         mpsc_shared_regs.sdma_intr_base_p = 0;
@@ -1678,9 +1678,9 @@ mpsc_drv_unmap_regs(struct mpsc_port_info *pi)
                 release_mem_region(pi->brg_base_p, MPSC_BRG_REG_BLOCK_SIZE);
         }
 
-        pi->mpsc_base = 0;
-        pi->sdma_base = 0;
-        pi->brg_base = 0;
+        pi->mpsc_base = NULL;
+        pi->sdma_base = NULL;
+        pi->brg_base = NULL;
 
         pi->mpsc_base_p = 0;
         pi->sdma_base_p = 0;
diff --git a/drivers/serial/mpsc.h b/drivers/serial/mpsc.h
index 1f7294b7095f..678dbcf06c8f 100644
--- a/drivers/serial/mpsc.h
+++ b/drivers/serial/mpsc.h
@@ -83,8 +83,8 @@ struct mpsc_shared_regs {
         phys_addr_t mpsc_routing_base_p;
         phys_addr_t sdma_intr_base_p;
 
-        void *mpsc_routing_base;
-        void *sdma_intr_base;
+        void __iomem *mpsc_routing_base;
+        void __iomem *sdma_intr_base;
 
         u32 MPSC_MRR_m;
         u32 MPSC_RCRR_m;
@@ -120,9 +120,9 @@ struct mpsc_port_info {
         phys_addr_t brg_base_p;
 
         /* Virtual addresses of various blocks of registers (from platform) */
-        void *mpsc_base;
-        void *sdma_base;
-        void *brg_base;
+        void __iomem *mpsc_base;
+        void __iomem *sdma_base;
+        void __iomem *brg_base;
 
         /* Descriptor ring and buffer allocations */
         void *dma_region;
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index bd6782aeb831..435750d40a47 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -364,7 +364,7 @@ s3c24xx_serial_rx_chars(int irq, void *dev_id, struct pt_regs *regs)
                 flag = TTY_NORMAL;
                 port->icount.rx++;
 
-                if (uerstat & S3C2410_UERSTAT_ANY) {
+                if (unlikely(uerstat & S3C2410_UERSTAT_ANY)) {
                         dbg("rxerr: port ch=0x%02x, rxs=0x%08x\n",
                             ch, uerstat);
 
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index 086065210d1e..157218bc6c6f 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -214,56 +214,39 @@ sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
                  * note that the error handling code is
                  * out of the main execution path
                  */
-                if (status & UTSR1_TO_SM(UTSR1_PRE | UTSR1_FRE | UTSR1_ROR))
-                        goto handle_error;
+                if (status & UTSR1_TO_SM(UTSR1_PRE | UTSR1_FRE | UTSR1_ROR)) {
+                        if (status & UTSR1_TO_SM(UTSR1_PRE))
+                                sport->port.icount.parity++;
+                        else if (status & UTSR1_TO_SM(UTSR1_FRE))
+                                sport->port.icount.frame++;
+                        if (status & UTSR1_TO_SM(UTSR1_ROR))
+                                sport->port.icount.overrun++;
+
+                        status &= sport->port.read_status_mask;
+
+                        if (status & UTSR1_TO_SM(UTSR1_PRE))
+                                flg = TTY_PARITY;
+                        else if (status & UTSR1_TO_SM(UTSR1_FRE))
+                                flg = TTY_FRAME;
+
+#ifdef SUPPORT_SYSRQ
+                        sport->port.sysrq = 0;
+#endif
+                }
 
                 if (uart_handle_sysrq_char(&sport->port, ch, regs))
                         goto ignore_char;
 
-        error_return:
-                tty_insert_flip_char(tty, ch, flg);
+                if ((status & port->ignore_status_mask & ~UTSR1_TO_SM(UTSR1_ROR)) == 0)
+                        tty_insert_flip_char(tty, ch, flg);
+                if (status & ~port->ignore_status_mask & UTSR1_TO_SM(UTSR1_ROR))
+                        tty_insert_flip_char(tty, 0, TTY_OVERRUN);
+
         ignore_char:
                 status = UTSR1_TO_SM(UART_GET_UTSR1(sport)) |
                          UTSR0_TO_SM(UART_GET_UTSR0(sport));
         }
- out:
         tty_flip_buffer_push(tty);
-        return;
-
- handle_error:
-        if (status & UTSR1_TO_SM(UTSR1_PRE))
-                sport->port.icount.parity++;
-        else if (status & UTSR1_TO_SM(UTSR1_FRE))
-                sport->port.icount.frame++;
-        if (status & UTSR1_TO_SM(UTSR1_ROR))
-                sport->port.icount.overrun++;
-
-        if (status & sport->port.ignore_status_mask) {
-                if (++ignored > 100)
-                        goto out;
-                goto ignore_char;
-        }
-
-        status &= sport->port.read_status_mask;
-
-        if (status & UTSR1_TO_SM(UTSR1_PRE))
-                flg = TTY_PARITY;
-        else if (status & UTSR1_TO_SM(UTSR1_FRE))
-                flg = TTY_FRAME;
-
-        if (status & UTSR1_TO_SM(UTSR1_ROR)) {
-                /*
-                 * overrun does *not* affect the character
-                 * we read from the FIFO
-                 */
-                tty_insert_flip_char(tty, ch, flg);
-                ch = 0;
-                flg = TTY_OVERRUN;
-        }
-#ifdef SUPPORT_SYSRQ
-        sport->port.sysrq = 0;
-#endif
-        goto error_return;
 }
 
 static void sa1100_tx_chars(struct sa1100_port *sport)
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 9034f9ad37c7..6eeb48f6a482 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -107,6 +107,13 @@ struct serial_info {
         int                     line[4];
 };
 
+struct serial_cfg_mem {
+        tuple_t tuple;
+        cisparse_t parse;
+        u_char buf[256];
+};
+
+
 static void serial_config(dev_link_t * link);
 static int serial_event(event_t event, int priority,
                         event_callback_args_t * args);
@@ -357,14 +364,24 @@ static int simple_config(dev_link_t *link)
         static int size_table[2] = { 8, 16 };
         client_handle_t handle = link->handle;
         struct serial_info *info = link->priv;
-        tuple_t tuple;
-        u_char buf[256];
-        cisparse_t parse;
-        cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+        struct serial_cfg_mem *cfg_mem;
+        tuple_t *tuple;
+        u_char *buf;
+        cisparse_t *parse;
+        cistpl_cftable_entry_t *cf;
         config_info_t config;
         int i, j, try;
         int s;
 
+        cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+        if (!cfg_mem)
+                return -1;
+
+        tuple = &cfg_mem->tuple;
+        parse = &cfg_mem->parse;
+        cf = &parse->cftable_entry;
+        buf = cfg_mem->buf;
+
         /* If the card is already configured, look up the port and irq */
         i = pcmcia_get_configuration_info(handle, &config);
         if ((i == CS_SUCCESS) && (config.Attributes & CONF_VALID_CLIENT)) {
@@ -377,21 +394,23 @@ static int simple_config(dev_link_t *link)
                         port = config.BasePort1 + 0x28;
                         info->slave = 1;
                 }
-                if (info->slave)
+                if (info->slave) {
+                        kfree(cfg_mem);
                         return setup_serial(handle, info, port, config.AssignedIRQ);
+                }
         }
         link->conf.Vcc = config.Vcc;
 
         /* First pass: look for a config entry that looks normal. */
-        tuple.TupleData = (cisdata_t *) buf;
-        tuple.TupleOffset = 0;
-        tuple.TupleDataMax = 255;
-        tuple.Attributes = 0;
-        tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+        tuple->TupleData = (cisdata_t *) buf;
+        tuple->TupleOffset = 0;
+        tuple->TupleDataMax = 255;
+        tuple->Attributes = 0;
+        tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
         /* Two tries: without IO aliases, then with aliases */
         for (s = 0; s < 2; s++) {
                 for (try = 0; try < 2; try++) {
-                        i = first_tuple(handle, &tuple, &parse);
+                        i = first_tuple(handle, tuple, parse);
                         while (i != CS_NO_MORE_ITEMS) {
                                 if (i != CS_SUCCESS)
                                         goto next_entry;
@@ -409,14 +428,14 @@ static int simple_config(dev_link_t *link)
                                                 goto found_port;
                                 }
 next_entry:
-                                i = next_tuple(handle, &tuple, &parse);
+                                i = next_tuple(handle, tuple, parse);
                         }
                 }
         }
         /* Second pass: try to find an entry that isn't picky about
            its base address, then try to grab any standard serial port
            address, and finally try to get any free port. */
-        i = first_tuple(handle, &tuple, &parse);
+        i = first_tuple(handle, tuple, parse);
         while (i != CS_NO_MORE_ITEMS) {
                 if ((i == CS_SUCCESS) && (cf->io.nwin > 0) &&
                     ((cf->io.flags & CISTPL_IO_LINES_MASK) <= 3)) {
@@ -429,7 +448,7 @@ next_entry:
                                         goto found_port;
                         }
                 }
-                i = next_tuple(handle, &tuple, &parse);
+                i = next_tuple(handle, tuple, parse);
         }
 
       found_port:
@@ -437,6 +456,7 @@ next_entry:
                 printk(KERN_NOTICE
                        "serial_cs: no usable port range found, giving up\n");
                 cs_error(link->handle, RequestIO, i);
+                kfree(cfg_mem);
                 return -1;
         }
 
@@ -450,9 +470,10 @@ next_entry:
         i = pcmcia_request_configuration(link->handle, &link->conf);
         if (i != CS_SUCCESS) {
                 cs_error(link->handle, RequestConfiguration, i);
+                kfree(cfg_mem);
                 return -1;
         }
-
+        kfree(cfg_mem);
         return setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
 }
 
@@ -460,29 +481,39 @@ static int multi_config(dev_link_t * link)
 {
         client_handle_t handle = link->handle;
         struct serial_info *info = link->priv;
-        tuple_t tuple;
-        u_char buf[256];
-        cisparse_t parse;
-        cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+        struct serial_cfg_mem *cfg_mem;
+        tuple_t *tuple;
+        u_char *buf;
+        cisparse_t *parse;
+        cistpl_cftable_entry_t *cf;
         config_info_t config;
-        int i, base2 = 0;
+        int i, rc, base2 = 0;
+
+        cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+        if (!cfg_mem)
+                return -1;
+        tuple = &cfg_mem->tuple;
+        parse = &cfg_mem->parse;
+        cf = &parse->cftable_entry;
+        buf = cfg_mem->buf;
 
         i = pcmcia_get_configuration_info(handle, &config);
         if (i != CS_SUCCESS) {
                 cs_error(handle, GetConfigurationInfo, i);
-                return -1;
+                rc = -1;
+                goto free_cfg_mem;
         }
         link->conf.Vcc = config.Vcc;
 
-        tuple.TupleData = (cisdata_t *) buf;
-        tuple.TupleOffset = 0;
-        tuple.TupleDataMax = 255;
-        tuple.Attributes = 0;
-        tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
+        tuple->TupleData = (cisdata_t *) buf;
+        tuple->TupleOffset = 0;
+        tuple->TupleDataMax = 255;
+        tuple->Attributes = 0;
+        tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
 
         /* First, look for a generic full-sized window */
         link->io.NumPorts1 = info->multi * 8;
-        i = first_tuple(handle, &tuple, &parse);
+        i = first_tuple(handle, tuple, parse);
         while (i != CS_NO_MORE_ITEMS) {
                 /* The quad port cards have bad CIS's, so just look for a
                    window larger than 8 ports and assume it will be right */
@@ -497,14 +528,14 @@ static int multi_config(dev_link_t * link)
                         if (i == CS_SUCCESS)
                                 break;
                 }
-                i = next_tuple(handle, &tuple, &parse);
+                i = next_tuple(handle, tuple, parse);
         }
 
         /* If that didn't work, look for two windows */
         if (i != CS_SUCCESS) {
                 link->io.NumPorts1 = link->io.NumPorts2 = 8;
                 info->multi = 2;
-                i = first_tuple(handle, &tuple, &parse);
+                i = first_tuple(handle, tuple, parse);
                 while (i != CS_NO_MORE_ITEMS) {
                         if ((i == CS_SUCCESS) && (cf->io.nwin == 2)) {
                                 link->conf.ConfigIndex = cf->index;
@@ -517,13 +548,14 @@ static int multi_config(dev_link_t * link)
                                 if (i == CS_SUCCESS)
                                         break;
                         }
-                        i = next_tuple(handle, &tuple, &parse);
+                        i = next_tuple(handle, tuple, parse);
                 }
         }
 
         if (i != CS_SUCCESS) {
                 cs_error(link->handle, RequestIO, i);
-                return -1;
+                rc = -1;
+                goto free_cfg_mem;
         }
 
         i = pcmcia_request_irq(link->handle, &link->irq);
@@ -541,7 +573,8 @@ static int multi_config(dev_link_t * link)
         i = pcmcia_request_configuration(link->handle, &link->conf);
         if (i != CS_SUCCESS) {
                 cs_error(link->handle, RequestConfiguration, i);
-                return -1;
+                rc = -1;
+                goto free_cfg_mem;
         }
 
         /* The Oxford Semiconductor OXCF950 cards are in fact single-port:
@@ -554,17 +587,23 @@ static int multi_config(dev_link_t * link)
                         setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
                         outb(12, base2 + 1);
                 }
-                return 0;
+                rc = 0;
+                goto free_cfg_mem;
         }
 
         setup_serial(handle, info, link->io.BasePort1, link->irq.AssignedIRQ);
         /* The Nokia cards are not really multiport cards */
-        if (info->manfid == MANFID_NOKIA)
-                return 0;
+        if (info->manfid == MANFID_NOKIA) {
+                rc = 0;
+                goto free_cfg_mem;
+        }
         for (i = 0; i < info->multi - 1; i++)
-                setup_serial(handle, info, base2 + (8 * i), link->irq.AssignedIRQ);
-
-        return 0;
+                setup_serial(handle, info, base2 + (8 * i),
+                                link->irq.AssignedIRQ);
+        rc = 0;
+free_cfg_mem:
+        kfree(cfg_mem);
+        return rc;
 }
 
 /*======================================================================
@@ -579,39 +618,49 @@ void serial_config(dev_link_t * link)
 {
         client_handle_t handle = link->handle;
         struct serial_info *info = link->priv;
-        tuple_t tuple;
-        u_short buf[128];
-        cisparse_t parse;
-        cistpl_cftable_entry_t *cf = &parse.cftable_entry;
+        struct serial_cfg_mem *cfg_mem;
+        tuple_t *tuple;
+        u_char *buf;
+        cisparse_t *parse;
+        cistpl_cftable_entry_t *cf;
         int i, last_ret, last_fn;
 
         DEBUG(0, "serial_config(0x%p)\n", link);
 
-        tuple.TupleData = (cisdata_t *) buf;
-        tuple.TupleOffset = 0;
-        tuple.TupleDataMax = 255;
-        tuple.Attributes = 0;
+        cfg_mem = kmalloc(sizeof(struct serial_cfg_mem), GFP_KERNEL);
+        if (!cfg_mem)
+                goto failed;
+
+        tuple = &cfg_mem->tuple;
+        parse = &cfg_mem->parse;
+        cf = &parse->cftable_entry;
+        buf = cfg_mem->buf;
+
+        tuple->TupleData = (cisdata_t *) buf;
+        tuple->TupleOffset = 0;
+        tuple->TupleDataMax = 255;
+        tuple->Attributes = 0;
         /* Get configuration register information */
-        tuple.DesiredTuple = CISTPL_CONFIG;
-        last_ret = first_tuple(handle, &tuple, &parse);
+        tuple->DesiredTuple = CISTPL_CONFIG;
+        last_ret = first_tuple(handle, tuple, parse);
         if (last_ret != CS_SUCCESS) {
                 last_fn = ParseTuple;
                 goto cs_failed;
         }
-        link->conf.ConfigBase = parse.config.base;
-        link->conf.Present = parse.config.rmask[0];
+        link->conf.ConfigBase = parse->config.base;
+        link->conf.Present = parse->config.rmask[0];
 
         /* Configure card */
         link->state |= DEV_CONFIG;
 
         /* Is this a compliant multifunction card? */
-        tuple.DesiredTuple = CISTPL_LONGLINK_MFC;
-        tuple.Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
-        info->multi = (first_tuple(handle, &tuple, &parse) == CS_SUCCESS);
+        tuple->DesiredTuple = CISTPL_LONGLINK_MFC;
+        tuple->Attributes = TUPLE_RETURN_COMMON | TUPLE_RETURN_LINK;
+        info->multi = (first_tuple(handle, tuple, parse) == CS_SUCCESS);
 
         /* Is this a multiport card? */
-        tuple.DesiredTuple = CISTPL_MANFID;
-        if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) {
+        tuple->DesiredTuple = CISTPL_MANFID;
+        if (first_tuple(handle, tuple, parse) == CS_SUCCESS) {
                 info->manfid = le16_to_cpu(buf[0]);
                 for (i = 0; i < MULTI_COUNT; i++)
                         if ((info->manfid == multi_id[i].manfid) &&
@@ -623,13 +672,13 @@ void serial_config(dev_link_t * link)
 
         /* Another check for dual-serial cards: look for either serial or
            multifunction cards that ask for appropriate IO port ranges */
-        tuple.DesiredTuple = CISTPL_FUNCID;
+        tuple->DesiredTuple = CISTPL_FUNCID;
         if ((info->multi == 0) &&
-            ((first_tuple(handle, &tuple, &parse) != CS_SUCCESS) ||
-             (parse.funcid.func == CISTPL_FUNCID_MULTI) ||
-             (parse.funcid.func == CISTPL_FUNCID_SERIAL))) {
-                tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
-                if (first_tuple(handle, &tuple, &parse) == CS_SUCCESS) {
+            ((first_tuple(handle, tuple, parse) != CS_SUCCESS) ||
+             (parse->funcid.func == CISTPL_FUNCID_MULTI) ||
+             (parse->funcid.func == CISTPL_FUNCID_SERIAL))) {
+                tuple->DesiredTuple = CISTPL_CFTABLE_ENTRY;
+                if (first_tuple(handle, tuple, parse) == CS_SUCCESS) {
                         if ((cf->io.nwin == 1) && (cf->io.win[0].len % 8 == 0))
                                 info->multi = cf->io.win[0].len >> 3;
                         if ((cf->io.nwin == 2) && (cf->io.win[0].len == 8) &&
@@ -664,6 +713,7 @@ void serial_config(dev_link_t * link)
 
         link->dev = &info->node[0];
         link->state &= ~DEV_CONFIG_PENDING;
+        kfree(cfg_mem);
         return;
 
  cs_failed:
@@ -671,6 +721,7 @@ void serial_config(dev_link_t * link)
  failed:
         serial_remove(link);
         link->state &= ~DEV_CONFIG_PENDING;
+        kfree(cfg_mem);
 }
 
 /*======================================================================
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 4ce3a41f1611..85cfa08d3bad 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -162,7 +162,7 @@ lh7a40xuart_rx_chars (struct uart_port* port)
                 flag = TTY_NORMAL;
                 ++port->icount.rx;
 
-                if (data & RxError) {   /* Quick check, short-circuit */
+                if (unlikely(data & RxError)) { /* Quick check, short-circuit */
                         if (data & RxBreak) {
                                 data &= ~(RxFramingError | RxParityError);
                                 ++port->icount.brk;
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index ffaab9b90fd8..fee6418e84c4 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -787,7 +787,7 @@ static void __init sn_sal_switch_to_interrupts(struct sn_cons_port *port)
 
 static void sn_sal_console_write(struct console *, const char *, unsigned);
 static int __init sn_sal_console_setup(struct console *, char *);
-extern struct uart_driver sal_console_uart;
+static struct uart_driver sal_console_uart;
 extern struct tty_driver *uart_console_device(struct console *, int *);
 
 static struct console sal_console = {
@@ -801,7 +801,7 @@ static struct console sal_console = {
 
 #define SAL_CONSOLE     &sal_console
 
-struct uart_driver sal_console_uart = {
+static struct uart_driver sal_console_uart = {
         .owner = THIS_MODULE,
         .driver_name = "sn_console",
         .dev_name = DEVICE_NAME,
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index 8caaf2e5e47c..39b788d95e39 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -682,7 +682,8 @@ static void calc_ebrg(int baud, int *n_ret, int *m_ret)
 
 /* Internal routine, port->lock is held and local interrupts are disabled.  */
 static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cflag,
-                                  unsigned int iflag, int baud)
+                                  unsigned int iflag, unsigned int baud,
+                                  unsigned int quot)
 {
         unsigned int ebrg;
         unsigned char dafo;
@@ -766,6 +767,9 @@ static void sunsab_convert_to_sab(struct uart_sunsab_port *up, unsigned int cfla
                 up->port.ignore_status_mask |= (SAB82532_ISR0_RPF |
                                                 SAB82532_ISR0_TCD);
 
+        uart_update_timeout(&up->port, cflag,
+                            (up->port.uartclk / (16 * quot)));
+
         /* Now bang the new settings into the chip.  */
         sunsab_cec_wait(up);
         sunsab_tec_wait(up);
@@ -784,10 +788,11 @@ static void sunsab_set_termios(struct uart_port *port, struct termios *termios,
 {
         struct uart_sunsab_port *up = (struct uart_sunsab_port *) port;
         unsigned long flags;
-        int baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
+        unsigned int baud = uart_get_baud_rate(port, termios, old, 0, 4000000);
+        unsigned int quot = uart_get_divisor(port, baud);
 
         spin_lock_irqsave(&up->port.lock, flags);
-        sunsab_convert_to_sab(up, termios->c_cflag, termios->c_iflag, baud);
+        sunsab_convert_to_sab(up, termios->c_cflag, termios->c_iflag, baud, quot);
         spin_unlock_irqrestore(&up->port.lock, flags);
 }
 
@@ -880,7 +885,7 @@ static int sunsab_console_setup(struct console *con, char *options)
 {
         struct uart_sunsab_port *up = &sunsab_ports[con->index];
         unsigned long flags;
-        int baud;
+        unsigned int baud, quot;
 
         printk("Console: ttyS%d (SAB82532)\n",
                (sunsab_reg.minor - 64) + con->index);
@@ -926,7 +931,8 @@ static int sunsab_console_setup(struct console *con, char *options)
                                 SAB82532_IMR1_XPR;
         writeb(up->interrupt_mask1, &up->regs->w.imr1);
 
-        sunsab_convert_to_sab(up, con->cflag, 0, baud);
+        quot = uart_get_divisor(&up->port, baud);
+        sunsab_convert_to_sab(up, con->cflag, 0, baud, quot);
         sunsab_set_mctrl(&up->port, TIOCM_DTR | TIOCM_RTS);
 
         spin_unlock_irqrestore(&up->port.lock, flags);
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 23d19d394320..ddc97c905e14 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -1285,6 +1285,7 @@ static struct uart_driver sunsu_reg = {
 
 static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
 {
+        int quot, baud;
 #ifdef CONFIG_SERIO
         struct serio *serio;
 #endif
@@ -1293,10 +1294,14 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
         up->port.type = PORT_UNKNOWN;
         up->port.uartclk = (SU_BASE_BAUD * 16);
 
-        if (up->su_type == SU_PORT_KBD)
+        if (up->su_type == SU_PORT_KBD) {
                 up->cflag = B1200 | CS8 | CLOCAL | CREAD;
-        else
+                baud = 1200;
+        } else {
                 up->cflag = B4800 | CS8 | CLOCAL | CREAD;
+                baud = 4800;
+        }
+        quot = up->port.uartclk / (16 * baud);
 
         sunsu_autoconfig(up);
         if (up->port.type == PORT_UNKNOWN)
@@ -1337,6 +1342,8 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
         }
 #endif
 
+        sunsu_change_speed(&up->port, up->cflag, 0, quot);
+
         sunsu_startup(&up->port);
         return 0;
 }
diff --git a/drivers/telephony/ixj.c b/drivers/telephony/ixj.c
index 5538756f13ba..d5863b8b56ee 100644
--- a/drivers/telephony/ixj.c
+++ b/drivers/telephony/ixj.c
@@ -41,9 +41,6 @@
  *
  ***************************************************************************/
 
-static char ixj_c_rcsid[] = "$Id: ixj.c,v 4.7 2001/08/13 06:19:33 craigs Exp $";
-static char ixj_c_revision[] = "$Revision: 4.7 $";
-
 /*
  * $Log: ixj.c,v $
  *
@@ -6172,8 +6169,14 @@ static int ixj_ioctl(struct inode *inode, struct file *file_p, unsigned int cmd,
                 retval = j->serial;
                 break;
         case IXJCTL_VERSION:
-                if (copy_to_user(argp, ixj_c_revision, strlen(ixj_c_revision))) 
-                        retval = -EFAULT;
+                {
+                        char arg_str[100];
+                        snprintf(arg_str, sizeof(arg_str),
+                                "\nDriver version %i.%i.%i", IXJ_VER_MAJOR,
+                                IXJ_VER_MINOR, IXJ_BLD_VER);
+                        if (copy_to_user(argp, arg_str, strlen(arg_str)))
+                                retval = -EFAULT;
+                }
                 break;
         case PHONE_RING_CADENCE:
                 j->ring_cadence = arg;
@@ -7168,9 +7171,6 @@ static int ixj_get_status_proc(char *buf)
         int cnt;
         IXJ *j;
         len = 0;
-        len += sprintf(buf + len, "%s", ixj_c_rcsid);
-        len += sprintf(buf + len, "\n%s", ixj_h_rcsid);
-        len += sprintf(buf + len, "\n%s", ixjuser_h_rcsid);
         len += sprintf(buf + len, "\nDriver version %i.%i.%i", IXJ_VER_MAJOR, IXJ_VER_MINOR, IXJ_BLD_VER);
         len += sprintf(buf + len, "\nsizeof IXJ struct %Zd bytes", sizeof(IXJ));
         len += sprintf(buf + len, "\nsizeof DAA struct %Zd bytes", sizeof(DAA_REGS));
@@ -7790,7 +7790,7 @@ static int __init ixj_init(void)
         if ((probe = ixj_probe_pci(&cnt)) < 0) {
                 return probe;
         }
-        printk("%s\n", ixj_c_rcsid);
+        printk(KERN_INFO "ixj driver initialized.\n");
         create_proc_read_entry ("ixj", 0, NULL, ixj_read_proc, NULL);
         return probe;
 }
diff --git a/drivers/telephony/ixj.h b/drivers/telephony/ixj.h
index 143818a56121..51e3f7f6597b 100644
--- a/drivers/telephony/ixj.h
+++ b/drivers/telephony/ixj.h
@@ -38,8 +38,6 @@
  * TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
  *
  *****************************************************************************/
-static char ixj_h_rcsid[] = "$Id: ixj.h,v 4.1 2001/08/04 14:49:27 craigs Exp $";
-
 #define IXJ_VERSION 3031
 
 #include <linux/version.h>
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index e12c5be1e0a3..f50aaf25c98e 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -431,7 +431,7 @@ nomem:
  * (2) error, where io->status is a negative errno value.  The number
  *     of io->bytes transferred before the error is usually less
  *     than requested, and can be nonzero.
- * (3) cancelation, a type of error with status -ECONNRESET that
+ * (3) cancellation, a type of error with status -ECONNRESET that
  *     is initiated by usb_sg_cancel().
  *
  * When this function returns, all memory allocated through usb_sg_init() or
@@ -1282,7 +1282,7 @@ static void release_interface(struct device *dev)
  * bus rwsem; usb device driver probe() methods cannot use this routine.
  *
  * Returns zero on success, or else the status code returned by the
- * underlying call that failed.  On succesful completion, each interface
+ * underlying call that failed.  On successful completion, each interface
  * in the original device configuration has been destroyed, and each one
  * in the new configuration has been probed by all relevant usb device
  * drivers currently known to the kernel.
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index 16972159a57a..0faf18d511de 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -121,7 +121,7 @@ struct urb * usb_get_urb(struct urb *urb)
  * describing that request to the USB subsystem.  Request completion will
  * be indicated later, asynchronously, by calling the completion handler.
  * The three types of completion are success, error, and unlink
- * (a software-induced fault, also called "request cancelation").  
+ * (a software-induced fault, also called "request cancellation").  
  *
  * URBs may be submitted in interrupt context.
  *
@@ -170,7 +170,7 @@ struct urb * usb_get_urb(struct urb *urb)
  * As of Linux 2.6, all USB endpoint transfer queues support depths greater
  * than one.  This was previously a HCD-specific behavior, except for ISO
  * transfers.  Non-isochronous endpoint queues are inactive during cleanup
- * after faults (transfer errors or cancelation).
+ * after faults (transfer errors or cancellation).
  *
  * Reserved Bandwidth Transfers:
  *
@@ -395,7 +395,7 @@ int usb_submit_urb(struct urb *urb, int mem_flags)
  *
  * This routine cancels an in-progress request.  URBs complete only
  * once per submission, and may be canceled only once per submission.
- * Successful cancelation means the requests's completion handler will
+ * Successful cancellation means the requests's completion handler will
  * be called with a status code indicating that the request has been
  * canceled (rather than any other code) and will quickly be removed
  * from host controller data structures.
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index c231b4bef314..25cf7e9eccfa 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -611,11 +611,10 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
 
                 if (add_hotplug_env_var(envp, num_envp, &i,
                                         buffer, buffer_size, &length,
-                                        "MODALIAS=usb:v%04Xp%04Xdl%04Xdh%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X",
+                                        "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic%02Xisc%02Xip%02X",
                                         le16_to_cpu(usb_dev->descriptor.idVendor),
                                         le16_to_cpu(usb_dev->descriptor.idProduct),
                                         le16_to_cpu(usb_dev->descriptor.bcdDevice),
-                                        le16_to_cpu(usb_dev->descriptor.bcdDevice),
                                         usb_dev->descriptor.bDeviceClass,
                                         usb_dev->descriptor.bDeviceSubClass,
                                         usb_dev->descriptor.bDeviceProtocol,
@@ -626,11 +625,10 @@ static int usb_hotplug (struct device *dev, char **envp, int num_envp,
         } else {
                 if (add_hotplug_env_var(envp, num_envp, &i,
                                         buffer, buffer_size, &length,
-                                        "MODALIAS=usb:v%04Xp%04Xdl%04Xdh%04Xdc%02Xdsc%02Xdp%02Xic*isc*ip*",
+                                        "MODALIAS=usb:v%04Xp%04Xd%04Xdc%02Xdsc%02Xdp%02Xic*isc*ip*",
                                         le16_to_cpu(usb_dev->descriptor.idVendor),
                                         le16_to_cpu(usb_dev->descriptor.idProduct),
                                         le16_to_cpu(usb_dev->descriptor.bcdDevice),
-                                        le16_to_cpu(usb_dev->descriptor.bcdDevice),
                                         usb_dev->descriptor.bDeviceClass,
                                         usb_dev->descriptor.bDeviceSubClass,
                                         usb_dev->descriptor.bDeviceProtocol))
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 3993156c2e82..3f783cbdc7c3 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -569,7 +569,7 @@ static const struct usb_cdc_ether_desc ether_desc = {
 
 /* include the status endpoint if we can, even where it's optional.
  * use wMaxPacketSize big enough to fit CDC_NOTIFY_SPEED_CHANGE in one
- * packet, to simplify cancelation; and a big transfer interval, to
+ * packet, to simplify cancellation; and a big transfer interval, to
  * waste less bandwidth.
  *
  * some drivers (like Linux 2.4 cdc-ether!) "need" it to exist even
diff --git a/drivers/usb/gadget/inode.c b/drivers/usb/gadget/inode.c
index 2cff67ccce45..1e5e6ddef787 100644
--- a/drivers/usb/gadget/inode.c
+++ b/drivers/usb/gadget/inode.c
@@ -275,7 +275,7 @@ static const char *CHIP;
  *
  * After opening, configure non-control endpoints.  Then use normal
  * stream read() and write() requests; and maybe ioctl() to get more
- * precise FIFO status when recovering from cancelation.
+ * precise FIFO status when recovering from cancellation.
  */
 
 static void epio_complete (struct usb_ep *ep, struct usb_request *req)
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index 0def9f70e889..df75ab65a5ec 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -705,7 +705,7 @@ void nuke(struct lh7a40x_ep *ep, int status)
                 done(ep, req, status);
         }
 
-        /* Disable IRQ if EP is enabled (has decriptor) */
+        /* Disable IRQ if EP is enabled (has descriptor) */
         if (ep->desc)
                 pio_irq_disable(ep_index(ep));
 }
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index f1762ed6db63..4d591c764e38 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -240,7 +240,7 @@ struct gs_dev {
         struct usb_ep           *dev_notify_ep; /* address of notify endpoint */
         struct usb_ep           *dev_in_ep;     /* address of in endpoint */
         struct usb_ep           *dev_out_ep;    /* address of out endpoint */
-        struct usb_endpoint_descriptor          /* desciptor of notify ep */
+        struct usb_endpoint_descriptor          /* descriptor of notify ep */
                                 *dev_notify_ep_desc;
         struct usb_endpoint_descriptor          /* descriptor of in endpoint */
                                 *dev_in_ep_desc;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 84d2b93aca37..bc69bd7acebe 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -346,6 +346,22 @@ ehci_reboot (struct notifier_block *self, unsigned long code, void *null)
         return 0;
 }
 
+static void ehci_port_power (struct ehci_hcd *ehci, int is_on)
+{
+        unsigned port;
+
+        if (!HCS_PPC (ehci->hcs_params))
+                return;
+
+        ehci_dbg (ehci, "...power%s ports...\n", is_on ? "up" : "down");
+        for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; )
+                (void) ehci_hub_control(ehci_to_hcd(ehci),
+                                is_on ? SetPortFeature : ClearPortFeature,
+                                USB_PORT_FEAT_POWER,
+                                port--, NULL, 0);
+        msleep(20);
+}
+
 
 /* called by khubd or root hub init threads */
 
@@ -362,8 +378,10 @@ static int ehci_hc_reset (struct usb_hcd *hcd)
         dbg_hcs_params (ehci, "reset");
         dbg_hcc_params (ehci, "reset");
 
+        /* cache this readonly data; minimize chip reads */
+        ehci->hcs_params = readl (&ehci->caps->hcs_params);
+
 #ifdef  CONFIG_PCI
-        /* EHCI 0.96 and later may have "extended capabilities" */
         if (hcd->self.controller->bus == &pci_bus_type) {
                 struct pci_dev  *pdev = to_pci_dev(hcd->self.controller);
 
@@ -383,9 +401,30 @@ static int ehci_hc_reset (struct usb_hcd *hcd)
                         break;
                 }
 
+                /* optional debug port, normally in the first BAR */
+                temp = pci_find_capability (pdev, 0x0a);
+                if (temp) {
+                        pci_read_config_dword(pdev, temp, &temp);
+                        temp >>= 16;
+                        if ((temp & (3 << 13)) == (1 << 13)) {
+                                temp &= 0x1fff;
+                                ehci->debug = hcd->regs + temp;
+                                temp = readl (&ehci->debug->control);
+                                ehci_info (ehci, "debug port %d%s\n",
+                                        HCS_DEBUG_PORT(ehci->hcs_params),
+                                        (temp & DBGP_ENABLED)
+                                                ? " IN USE"
+                                                : "");
+                                if (!(temp & DBGP_ENABLED))
+                                        ehci->debug = NULL;
+                        }
+                }
+
                 temp = HCC_EXT_CAPS (readl (&ehci->caps->hcc_params));
         } else
                 temp = 0;
+
+        /* EHCI 0.96 and later may have "extended capabilities" */
         while (temp && count--) {
                 u32             cap;
 
@@ -414,8 +453,7 @@ static int ehci_hc_reset (struct usb_hcd *hcd)
                 ehci_reset (ehci);
 #endif
 
-        /* cache this readonly data; minimize PCI reads */
-        ehci->hcs_params = readl (&ehci->caps->hcs_params);
+        ehci_port_power (ehci, 0);
 
         /* at least the Genesys GL880S needs fixup here */
         temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params);
@@ -657,16 +695,11 @@ done2:
 static void ehci_stop (struct usb_hcd *hcd)
 {
         struct ehci_hcd         *ehci = hcd_to_ehci (hcd);
-        u8                      rh_ports, port;
 
         ehci_dbg (ehci, "stop\n");
 
         /* Turn off port power on all root hub ports. */
-        rh_ports = HCS_N_PORTS (ehci->hcs_params);
-        for (port = 1; port <= rh_ports; port++)
-                (void) ehci_hub_control(hcd,
-                        ClearPortFeature, USB_PORT_FEAT_POWER,
-                        port, NULL, 0);
+        ehci_port_power (ehci, 0);
 
         /* no more interrupts ... */
         del_timer_sync (&ehci->watchdog);
@@ -748,7 +781,6 @@ static int ehci_resume (struct usb_hcd *hcd)
         unsigned                port;
         struct usb_device       *root = hcd->self.root_hub;
         int                     retval = -EINVAL;
-        int                     powerup = 0;
 
         // maybe restore (PCI) FLADJ
 
@@ -766,8 +798,6 @@ static int ehci_resume (struct usb_hcd *hcd)
                         up (&hcd->self.root_hub->serialize);
                         break;
                 }
-                if ((status & PORT_POWER) == 0)
-                        powerup = 1;
                 if (!root->children [port])
                         continue;
                 dbg_port (ehci, __FUNCTION__, port + 1, status);
@@ -794,16 +824,9 @@ static int ehci_resume (struct usb_hcd *hcd)
                 retval = ehci_start (hcd);
 
                 /* here we "know" root ports should always stay powered;
-                 * but some controllers may lost all power.
+                 * but some controllers may lose all power.
                  */
-                if (powerup) {
-                        ehci_dbg (ehci, "...powerup ports...\n");
-                        for (port = HCS_N_PORTS (ehci->hcs_params); port > 0; )
-                                (void) ehci_hub_control(hcd,
-                                        SetPortFeature, USB_PORT_FEAT_POWER,
-                                                port--, NULL, 0);
-                        msleep(20);
-                }
+                ehci_port_power (ehci, 1);
         }
 
         return retval;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 2373537fabed..02fefab3501e 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -281,6 +281,8 @@ ehci_hub_descriptor (
         temp = 0x0008;                  /* per-port overcurrent reporting */
         if (HCS_PPC (ehci->hcs_params))
                 temp |= 0x0001;         /* per-port power control */
+        else
+                temp |= 0x0002;         /* no power switching */
 #if 0
 // re-enable when we support USB_PORT_FEAT_INDICATOR below.
         if (HCS_INDICATOR (ehci->hcs_params))
diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index e763a8399a75..4df498231752 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -47,6 +47,12 @@ struct ehci_stats {
 #define EHCI_MAX_ROOT_PORTS     15              /* see HCS_N_PORTS */
 
 struct ehci_hcd {                       /* one per controller */
+        /* glue to PCI and HCD framework */
+        struct ehci_caps __iomem *caps;
+        struct ehci_regs __iomem *regs;
+        struct ehci_dbg_port __iomem *debug;
+
+        __u32                   hcs_params;     /* cached register copy */
         spinlock_t              lock;
 
         /* async schedule support */
@@ -84,11 +90,6 @@ struct ehci_hcd {			/* one per controller */
 
         unsigned                is_tdi_rh_tt:1; /* TDI roothub with TT */
 
-        /* glue to PCI and HCD framework */
-        struct ehci_caps __iomem *caps;
-        struct ehci_regs __iomem *regs;
-        __u32                   hcs_params;     /* cached register copy */
-
         /* irq statistics */
 #ifdef EHCI_STATS
         struct ehci_stats       stats;
@@ -165,7 +166,7 @@ struct ehci_caps {
         /* these fields are specified as 8 and 16 bit registers,
          * but some hosts can't perform 8 or 16 bit PCI accesses.
          */
-        u32     hc_capbase;
+        u32             hc_capbase;
 #define HC_LENGTH(p)            (((p)>>00)&0x00ff)      /* bits 7:0 */
 #define HC_VERSION(p)           (((p)>>16)&0xffff)      /* bits 31:16 */
         u32             hcs_params;     /* HCSPARAMS - offset 0x4 */
@@ -273,7 +274,7 @@ struct ehci_dbg_port {
 #define DBGP_ENABLED    (1<<28)
 #define DBGP_DONE       (1<<16)
 #define DBGP_INUSE      (1<<10)
-#define DBGP_ERRCODE(x) (((x)>>7)&0x0f)
+#define DBGP_ERRCODE(x) (((x)>>7)&0x07)
 #       define DBGP_ERR_BAD     1
 #       define DBGP_ERR_SIGNAL  2
 #define DBGP_ERROR      (1<<6)
@@ -282,11 +283,11 @@ struct ehci_dbg_port {
 #define DBGP_LEN(x)     (((x)>>0)&0x0f)
         u32     pids;
 #define DBGP_PID_GET(x)         (((x)>>16)&0xff)
-#define DBGP_PID_SET(data,tok)  (((data)<<8)|(tok));
+#define DBGP_PID_SET(data,tok)  (((data)<<8)|(tok))
         u32     data03;
         u32     data47;
         u32     address;
-#define DBGP_EPADDR(dev,ep)     (((dev)<<8)|(ep));
+#define DBGP_EPADDR(dev,ep)     (((dev)<<8)|(ep))
 } __attribute__ ((packed));
 
 /*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 376f8a034f65..d9883d774d3a 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -4329,7 +4329,7 @@ static int __init etrax_usb_hc_init(void)
         bus->bus_name="ETRAX 100LX";
         bus->hcpriv = hc;
 
-        /* Initalize RH to the default address.
+        /* Initialize RH to the default address.
            And make sure that we have no status change indication */
         hc->rh.numports = 2;  /* The RH has two ports */
         hc->rh.devnum = 1;
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index d309e292198e..a374b7692073 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -134,7 +134,7 @@ static void port_power(struct sl811 *sl811, int is_on)
 
 /* This is a PIO-only HCD.  Queueing appends URBs to the endpoint's queue,
  * and may start I/O.  Endpoint queues are scanned during completion irq
- * handlers (one per packet: ACK, NAK, faults, etc) and urb cancelation.
+ * handlers (one per packet: ACK, NAK, faults, etc) and urb cancellation.
  *
  * Using an external DMA engine to copy a packet at a time could work,
  * though setup/teardown costs may be too big to make it worthwhile.
@@ -738,7 +738,7 @@ retry:
                 }
 #endif
 
-                /* port status seems wierd until after reset, so
+                /* port status seems weird until after reset, so
                  * force the reset and make khubd clean up later.
                  */
                 sl811->port1 |= (1 << USB_PORT_FEAT_C_CONNECTION)
diff --git a/drivers/usb/image/mdc800.c b/drivers/usb/image/mdc800.c
index 5791723e6083..a330a4b50e16 100644
--- a/drivers/usb/image/mdc800.c
+++ b/drivers/usb/image/mdc800.c
@@ -23,7 +23,7 @@
  *
  *
  * The driver brings the USB functions of the MDC800 to Linux.
- * To use the Camera you must support the USB Protocoll of the camera
+ * To use the Camera you must support the USB Protocol of the camera
  * to the Kernel Node.
  * The Driver uses a misc device Node. Create it with :
  * mknod /dev/mustek c 180 32
diff --git a/drivers/usb/image/microtek.c b/drivers/usb/image/microtek.c
index cab89a970c7f..7d21a4f5c425 100644
--- a/drivers/usb/image/microtek.c
+++ b/drivers/usb/image/microtek.c
@@ -335,7 +335,7 @@ static int mts_scsi_abort (Scsi_Cmnd *srb)
 
         mts_urb_abort(desc);
 
-        return FAILURE;
+        return FAILED;
 }
 
 static int mts_scsi_host_reset (Scsi_Cmnd *srb)
diff --git a/drivers/usb/input/aiptek.c b/drivers/usb/input/aiptek.c
index 2d76be62f4e0..94ce2a9ad50f 100644
--- a/drivers/usb/input/aiptek.c
+++ b/drivers/usb/input/aiptek.c
@@ -386,7 +386,7 @@ static int aiptek_convert_from_2s_complement(unsigned char c)
  * convention above.) I therefore have taken over REL_MISC and ABS_MISC
  * (for relative and absolute reports, respectively) for communicating
  * Proximity. Why two events? I thought it interesting to know if the
- * Proximity event occured while the tablet was in absolute or relative
+ * Proximity event occurred while the tablet was in absolute or relative
  * mode.
  *
  * Other tablets use the notion of a certain minimum stylus pressure
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c
index 355add5c29f5..860df26323b1 100644
--- a/drivers/usb/input/ati_remote.c
+++ b/drivers/usb/input/ati_remote.c
@@ -619,7 +619,7 @@ static void ati_remote_delete(struct ati_remote *ati_remote)
                 
         if (ati_remote->outbuf)
                 usb_buffer_free(ati_remote->udev, DATA_BUFSIZE, 
-                                ati_remote->inbuf, ati_remote->outbuf_dma);
+                                ati_remote->outbuf, ati_remote->outbuf_dma);
         
         if (ati_remote->irq_urb)
                 usb_free_urb(ati_remote->irq_urb);
diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c
index 6b45a66d58c1..ab1a2a30ce7c 100644
--- a/drivers/usb/input/mtouchusb.c
+++ b/drivers/usb/input/mtouchusb.c
@@ -32,7 +32,7 @@
  *    Changed reset from standard USB dev reset to vendor reset
  *    Changed data sent to host from compensated to raw coordinates
  *    Eliminated vendor/product module params
- *    Performed multiple successfull tests with an EXII-5010UC
+ *    Performed multiple successful tests with an EXII-5010UC
  *
  *  1.5 02/27/2005 ddstreet@ieee.org
  *    Added module parameter to select raw or hw-calibrated coordinate reporting
diff --git a/drivers/usb/input/usbkbd.c b/drivers/usb/input/usbkbd.c
index 01514b0551b8..7038fb9d1ced 100644
--- a/drivers/usb/input/usbkbd.c
+++ b/drivers/usb/input/usbkbd.c
@@ -133,7 +133,8 @@ resubmit:
                                 kbd->usbdev->devpath, i);
 }
 
-int usb_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value)
+static int usb_kbd_event(struct input_dev *dev, unsigned int type,
+                         unsigned int code, int value)
 {
         struct usb_kbd *kbd = dev->private;
 
diff --git a/drivers/usb/media/ov511.c b/drivers/usb/media/ov511.c
index d6051822416e..036c485d1d1e 100644
--- a/drivers/usb/media/ov511.c
+++ b/drivers/usb/media/ov511.c
@@ -5041,7 +5041,7 @@ ov6xx0_configure(struct usb_ov511 *ov)
                 { OV511_I2C_BUS, 0x2a, 0x04 }, /* Disable framerate adjust */
 //              { OV511_I2C_BUS, 0x2b, 0xac }, /* Framerate; Set 2a[7] first */
                 { OV511_I2C_BUS, 0x2d, 0x99 },
-                { OV511_I2C_BUS, 0x33, 0xa0 }, /* Color Procesing Parameter */
+                { OV511_I2C_BUS, 0x33, 0xa0 }, /* Color Processing Parameter */
                 { OV511_I2C_BUS, 0x34, 0xd2 }, /* Max A/D range */
                 { OV511_I2C_BUS, 0x38, 0x8b },
                 { OV511_I2C_BUS, 0x39, 0x40 },
diff --git a/drivers/usb/media/pwc/pwc-ctrl.c b/drivers/usb/media/pwc/pwc-ctrl.c
index 26aa914bc541..42ec468d52d6 100644
--- a/drivers/usb/media/pwc/pwc-ctrl.c
+++ b/drivers/usb/media/pwc/pwc-ctrl.c
@@ -418,6 +418,44 @@ static inline int set_video_mode_Kiara(struct pwc_device *pdev, int size, int fr
 
 
 
+static void pwc_set_image_buffer_size(struct pwc_device *pdev)
+{
+        int i, factor = 0, filler = 0;
+
+        /* for PALETTE_YUV420P */
+        switch(pdev->vpalette)
+        {
+        case VIDEO_PALETTE_YUV420P:
+                factor = 6;
+                filler = 128;
+                break;
+        case VIDEO_PALETTE_RAW:
+                factor = 6; /* can be uncompressed YUV420P */
+                filler = 0;
+                break;
+        }
+
+        /* Set sizes in bytes */
+        pdev->image.size = pdev->image.x * pdev->image.y * factor / 4;
+        pdev->view.size  = pdev->view.x  * pdev->view.y  * factor / 4;
+
+        /* Align offset, or you'll get some very weird results in
+           YUV420 mode... x must be multiple of 4 (to get the Y's in
+           place), and y even (or you'll mixup U & V). This is less of a
+           problem for YUV420P.
+         */
+        pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC;
+        pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE;
+
+        /* Fill buffers with gray or black */
+        for (i = 0; i < MAX_IMAGES; i++) {
+                if (pdev->image_ptr[i] != NULL)
+                        memset(pdev->image_ptr[i], filler, pdev->view.size);
+        }
+}
+
+
+
 /**
    @pdev: device structure
    @width: viewport width
@@ -475,44 +513,6 @@ int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frame
 }
 
 
-void pwc_set_image_buffer_size(struct pwc_device *pdev)
-{
-        int i, factor = 0, filler = 0;
-
-        /* for PALETTE_YUV420P */
-        switch(pdev->vpalette)
-        {
-        case VIDEO_PALETTE_YUV420P:
-                factor = 6;
-                filler = 128;
-                break;
-        case VIDEO_PALETTE_RAW:
-                factor = 6; /* can be uncompressed YUV420P */
-                filler = 0;
-                break;
-        }
-
-        /* Set sizes in bytes */
-        pdev->image.size = pdev->image.x * pdev->image.y * factor / 4;
-        pdev->view.size  = pdev->view.x  * pdev->view.y  * factor / 4;
-
-        /* Align offset, or you'll get some very weird results in
-           YUV420 mode... x must be multiple of 4 (to get the Y's in
-           place), and y even (or you'll mixup U & V). This is less of a
-           problem for YUV420P.
-         */
-        pdev->offset.x = ((pdev->view.x - pdev->image.x) / 2) & 0xFFFC;
-        pdev->offset.y = ((pdev->view.y - pdev->image.y) / 2) & 0xFFFE;
-
-        /* Fill buffers with gray or black */
-        for (i = 0; i < MAX_IMAGES; i++) {
-                if (pdev->image_ptr[i] != NULL)
-                        memset(pdev->image_ptr[i], filler, pdev->view.size);
-        }
-}
-
-
-
 /* BRIGHTNESS */
 
 int pwc_get_brightness(struct pwc_device *pdev)
@@ -949,7 +949,7 @@ int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value)
         return SendControlMsg(SET_STATUS_CTL, LED_FORMATTER, 2);
 }
 
-int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value)
+static int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value)
 {
         unsigned char buf[2];
         int ret;
@@ -1100,7 +1100,7 @@ static inline int pwc_mpt_set_angle(struct pwc_device *pdev, int pan, int tilt)
         unsigned char buf[4];
         
         /* set new relative angle; angles are expressed in degrees * 100,
-           but cam as .5 degree resolution, hence devide by 200. Also
+           but cam as .5 degree resolution, hence divide by 200. Also
            the angle must be multiplied by 64 before it's send to
            the cam (??)
          */
diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c
index 100a5a4f03a3..cca47f480a8b 100644
--- a/drivers/usb/media/pwc/pwc-if.c
+++ b/drivers/usb/media/pwc/pwc-if.c
@@ -129,7 +129,7 @@ static int default_mbufs = 2;	/* Default number of mmap() buffers */
        int pwc_trace = TRACE_MODULE | TRACE_FLOW | TRACE_PWCX;
 static int power_save = 0;
 static int led_on = 100, led_off = 0; /* defaults to LED that is on while in use */
-       int pwc_preferred_compression = 2; /* 0..3 = uncompressed..high */
+static int pwc_preferred_compression = 2; /* 0..3 = uncompressed..high */
 static struct {
         int type;
         char serial_number[30];
@@ -272,7 +272,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev)
                 return -ENXIO;
         }
 #endif  
-        /* Allocate Isochronuous pipe buffers */
+        /* Allocate Isochronous pipe buffers */
         for (i = 0; i < MAX_ISO_BUFS; i++) {
                 if (pdev->sbuf[i].data == NULL) {
                         kbuf = kmalloc(ISO_BUFFER_SIZE, GFP_KERNEL);
@@ -322,7 +322,7 @@ static int pwc_allocate_buffers(struct pwc_device *pdev)
           case 730:
           case 740:
           case 750:
-            Trace(TRACE_MEMORY,"private_data(%Zd)\n",sizeof(struct pwc_dec23_private));
+            Trace(TRACE_MEMORY,"private_data(%zu)\n",sizeof(struct pwc_dec23_private));
             kbuf = kmalloc(sizeof(struct pwc_dec23_private), GFP_KERNEL);       /* Timon & Kiara */
             break;
           case 645:
@@ -850,7 +850,7 @@ static int pwc_isoc_init(struct pwc_device *pdev)
         
         if (pdev->vmax_packet_size < 0 || pdev->vmax_packet_size > ISO_MAX_FRAME_SIZE) {
                 Err("Failed to find packet size for video endpoint in current alternate setting.\n");
-                return -ENFILE; /* Odd error, that should be noticable */
+                return -ENFILE; /* Odd error, that should be noticeable */
         }
 
         /* Set alternate interface */
@@ -1179,7 +1179,7 @@ static ssize_t pwc_video_read(struct file *file, char __user * buf,
         DECLARE_WAITQUEUE(wait, current);
         int bytes_to_read;
 
-        Trace(TRACE_READ, "video_read(0x%p, %p, %Zd) called.\n", vdev, buf, count);
+        Trace(TRACE_READ, "video_read(0x%p, %p, %zu) called.\n", vdev, buf, count);
         if (vdev == NULL)
                 return -EFAULT;
         pdev = vdev->priv;
@@ -2128,7 +2128,7 @@ static int __init usb_pwc_init(void)
         if (leds[1] >= 0)
                 led_off = leds[1];
 
-        /* Big device node whoopla. Basicly, it allows you to assign a
+        /* Big device node whoopla. Basically, it allows you to assign a
            device node (/dev/videoX) to a camera, based on its type
            & serial number. The format is [type[.serialnumber]:]node.
 
diff --git a/drivers/usb/media/pwc/pwc-ioctl.h b/drivers/usb/media/pwc/pwc-ioctl.h
index 65805eaa9a1c..5f9cb08bc02e 100644
--- a/drivers/usb/media/pwc/pwc-ioctl.h
+++ b/drivers/usb/media/pwc/pwc-ioctl.h
@@ -75,7 +75,7 @@
 #define PWC_FPS_SNAPSHOT        0x00400000
 
 
-/* structure for transfering x & y coordinates */
+/* structure for transferring x & y coordinates */
 struct pwc_coord
 {
         int x, y;               /* guess what */
diff --git a/drivers/usb/media/pwc/pwc.h b/drivers/usb/media/pwc/pwc.h
index 53b516d29cf5..267869dab185 100644
--- a/drivers/usb/media/pwc/pwc.h
+++ b/drivers/usb/media/pwc/pwc.h
@@ -226,9 +226,8 @@ struct pwc_device
 extern "C" {
 #endif
 
-/* Global variables */
+/* Global variable */
 extern int pwc_trace;
-extern int pwc_preferred_compression;
 
 /** functions in pwc-if.c */
 int pwc_try_video_mode(struct pwc_device *pdev, int width, int height, int new_fps, int new_compression, int new_snapshot);
@@ -243,8 +242,6 @@ void pwc_construct(struct pwc_device *pdev);
 /** Functions in pwc-ctrl.c */
 /* Request a certain video mode. Returns < 0 if not possible */
 extern int pwc_set_video_mode(struct pwc_device *pdev, int width, int height, int frames, int compression, int snapshot);
-/* Calculate the number of bytes per image (not frame) */
-extern void pwc_set_image_buffer_size(struct pwc_device *pdev);
 
 /* Various controls; should be obvious. Value 0..65535, or < 0 on error */
 extern int pwc_get_brightness(struct pwc_device *pdev);
@@ -256,7 +253,6 @@ extern int pwc_set_gamma(struct pwc_device *pdev, int value);
 extern int pwc_get_saturation(struct pwc_device *pdev);
 extern int pwc_set_saturation(struct pwc_device *pdev, int value);
 extern int pwc_set_leds(struct pwc_device *pdev, int on_value, int off_value);
-extern int pwc_get_leds(struct pwc_device *pdev, int *on_value, int *off_value);
 extern int pwc_get_cmos_sensor(struct pwc_device *pdev, int *sensor);
 
 /* Power down or up the camera; not supported by all models */
diff --git a/drivers/usb/media/sn9c102_core.c b/drivers/usb/media/sn9c102_core.c
index 898401cf7dcc..31d57400d5be 100644
--- a/drivers/usb/media/sn9c102_core.c
+++ b/drivers/usb/media/sn9c102_core.c
@@ -429,7 +429,7 @@ sn9c102_i2c_try_read(struct sn9c102_device* cam,
 }
 
 
-int 
+static int 
 sn9c102_i2c_try_write(struct sn9c102_device* cam,
                       struct sn9c102_sensor* sensor, u8 address, u8 value)
 {
@@ -785,7 +785,7 @@ static int sn9c102_stop_transfer(struct sn9c102_device* cam)
 }
 
 
-int sn9c102_stream_interrupt(struct sn9c102_device* cam)
+static int sn9c102_stream_interrupt(struct sn9c102_device* cam)
 {
         int err = 0;
 
diff --git a/drivers/usb/media/sn9c102_sensor.h b/drivers/usb/media/sn9c102_sensor.h
index 16f7483559f0..6a7adebcb4bf 100644
--- a/drivers/usb/media/sn9c102_sensor.h
+++ b/drivers/usb/media/sn9c102_sensor.h
@@ -145,8 +145,6 @@ static const struct usb_device_id sn9c102_id_table[] = {                      \
 */
 
 /* The "try" I2C I/O versions are used when probing the sensor */
-extern int sn9c102_i2c_try_write(struct sn9c102_device*,struct sn9c102_sensor*,
-                                 u8 address, u8 value);
 extern int sn9c102_i2c_try_read(struct sn9c102_device*,struct sn9c102_sensor*,
                                 u8 address);
 
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index dd4580cb57e0..7d06105763d4 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -859,7 +859,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
                 info ("udev is NULL.");
         }
 
-        /* allocate memory for our device state and intialize it */
+        /* allocate memory for our device state and initialize it */
 
         dev = kmalloc (sizeof(struct lego_usb_tower), GFP_KERNEL);
 
diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c
index 57b82d53a940..2fd12264fd53 100644
--- a/drivers/usb/misc/sisusbvga/sisusb.c
+++ b/drivers/usb/misc/sisusbvga/sisusb.c
@@ -983,7 +983,7 @@ static int sisusb_write_mem_bulk(struct sisusb_usb_data *sisusb, u32 addr,
                                 msgcount++;
                                 if (msgcount < 500)
                                         printk(KERN_ERR
-                                                "sisusbvga[%d]: Wrote %Zd of "
+                                                "sisusbvga[%d]: Wrote %zd of "
                                                 "%d bytes, error %d\n",
                                                 sisusb->minor, *bytes_written,
                                                 length, ret);
@@ -3105,6 +3105,7 @@ static void sisusb_disconnect(struct usb_interface *intf)
 static struct usb_device_id sisusb_table [] = {
         { USB_DEVICE(0x0711, 0x0900) },
         { USB_DEVICE(0x182d, 0x021c) },
+        { USB_DEVICE(0x182d, 0x0269) },
         { }
 };
 
diff --git a/drivers/usb/net/pegasus.c b/drivers/usb/net/pegasus.c
index a02be795d63e..d976790312aa 100644
--- a/drivers/usb/net/pegasus.c
+++ b/drivers/usb/net/pegasus.c
@@ -1388,11 +1388,11 @@ static int pegasus_resume (struct usb_interface *intf)
         if (netif_running(pegasus->net)) {
                 pegasus->rx_urb->status = 0;
                 pegasus->rx_urb->actual_length = 0;
-                read_bulk_callback(pegasus->rx_urb, 0);
+                read_bulk_callback(pegasus->rx_urb, NULL);
 
                 pegasus->intr_urb->status = 0;
                 pegasus->intr_urb->actual_length = 0;
-                intr_callback(pegasus->intr_urb, 0);
+                intr_callback(pegasus->intr_urb, NULL);
 
                 queue_delayed_work(pegasus_workqueue, &pegasus->carrier_check,
                                         CARRIER_CHECK_DELAY);
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index bbaef047d532..f6bc6b3b333c 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -1,6 +1,6 @@
 /*
  * USB Networking Links
- * Copyright (C) 2000-2003 by David Brownell <dbrownell@users.sourceforge.net>
+ * Copyright (C) 2000-2005 by David Brownell <dbrownell@users.sourceforge.net>
  * Copyright (C) 2002 Pavel Machek <pavel@ucw.cz>
  * Copyright (C) 2003-2005 David Hollis <dhollis@davehollis.com>
  * Copyright (C) 2005 Phil Chang <pchang23@sbcglobal.net>
@@ -210,6 +210,7 @@ struct usbnet {
 #               define EVENT_RX_HALT    1
 #               define EVENT_RX_MEMORY  2
 #               define EVENT_STS_SPLIT  3
+#               define EVENT_LINK_RESET 4
 };
 
 // device-specific info used by the driver
@@ -243,6 +244,9 @@ struct driver_info {
         /* for status polling */
         void    (*status)(struct usbnet *, struct urb *);
 
+        /* link reset handling, called from defer_kevent */
+        int     (*link_reset)(struct usbnet *);
+
         /* fixup rx packet (strip framing) */
         int     (*rx_fixup)(struct usbnet *dev, struct sk_buff *skb);
 
@@ -304,6 +308,7 @@ static void usbnet_get_drvinfo (struct net_device *, struct ethtool_drvinfo *);
 static u32 usbnet_get_link (struct net_device *);
 static u32 usbnet_get_msglevel (struct net_device *);
 static void usbnet_set_msglevel (struct net_device *, u32);
+static void defer_kevent (struct usbnet *, int);
 
 /* mostly for PDA style devices, which are always connected if present */
 static int always_connected (struct usbnet *dev)
@@ -426,7 +431,7 @@ static void skb_return (struct usbnet *dev, struct sk_buff *skb)
         dev->stats.rx_bytes += skb->len;
 
         if (netif_msg_rx_status (dev))
-                devdbg (dev, "< rx, len %zd, type 0x%x",
+                devdbg (dev, "< rx, len %zu, type 0x%x",
                         skb->len + sizeof (struct ethhdr), skb->protocol);
         memset (skb->cb, 0, sizeof (struct skb_data));
         status = netif_rx (skb);
@@ -501,6 +506,7 @@ static const struct driver_info	an2720_info = {
 #define AX_CMD_WRITE_MULTI_FILTER       0x16
 #define AX_CMD_READ_NODE_ID             0x17
 #define AX_CMD_READ_PHY_ID              0x19
+#define AX_CMD_READ_MEDIUM_STATUS       0x1a
 #define AX_CMD_WRITE_MEDIUM_MODE        0x1b
 #define AX_CMD_READ_MONITOR_MODE        0x1c
 #define AX_CMD_WRITE_MONITOR_MODE       0x1d
@@ -515,11 +521,14 @@ static const struct driver_info	an2720_info = {
 #define AX_MONITOR_MAGIC                0x04
 #define AX_MONITOR_HSFS                 0x10
 
+/* AX88172 Medium Status Register values */
+#define AX_MEDIUM_FULL_DUPLEX           0x02
+#define AX_MEDIUM_TX_ABORT_ALLOW        0x04
+#define AX_MEDIUM_FLOW_CONTROL_EN       0x10
+
 #define AX_MCAST_FILTER_SIZE            8
 #define AX_MAX_MCAST                    64
 
-#define AX_INTERRUPT_BUFSIZE            8
-
 #define AX_EEPROM_LEN                   0x40
 
 #define AX_SWRESET_CLEAR                0x00
@@ -535,15 +544,33 @@ static const struct driver_info	an2720_info = {
 #define AX88772_IPG1_DEFAULT            0x0c
 #define AX88772_IPG2_DEFAULT            0x12
 
+#define AX88772_MEDIUM_FULL_DUPLEX      0x0002
+#define AX88772_MEDIUM_RESERVED         0x0004
+#define AX88772_MEDIUM_RX_FC_ENABLE     0x0010
+#define AX88772_MEDIUM_TX_FC_ENABLE     0x0020
+#define AX88772_MEDIUM_PAUSE_FORMAT     0x0080
+#define AX88772_MEDIUM_RX_ENABLE        0x0100
+#define AX88772_MEDIUM_100MB            0x0200
+#define AX88772_MEDIUM_DEFAULT  \
+        (AX88772_MEDIUM_FULL_DUPLEX | AX88772_MEDIUM_RX_FC_ENABLE | \
+         AX88772_MEDIUM_TX_FC_ENABLE | AX88772_MEDIUM_100MB | \
+         AX88772_MEDIUM_RESERVED | AX88772_MEDIUM_RX_ENABLE )
+
 #define AX_EEPROM_MAGIC                 0xdeadbeef
 
 /* This structure cannot exceed sizeof(unsigned long [5]) AKA 20 bytes */
 struct ax8817x_data {
         u8 multi_filter[AX_MCAST_FILTER_SIZE];
-        struct urb *int_urb;
-        u8 *int_buf;
 };
 
+struct ax88172_int_data {
+        u16 res1;
+        u8 link;
+        u16 res2;
+        u8 status;
+        u16 res3;
+} __attribute__ ((packed));
+
 static int ax8817x_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
                             u16 size, void *data)
 {
@@ -586,25 +613,23 @@ static void ax8817x_async_cmd_callback(struct urb *urb, struct pt_regs *regs)
         usb_free_urb(urb);
 }
 
-static void ax8817x_interrupt_complete(struct urb *urb, struct pt_regs *regs)
+static void ax8817x_status(struct usbnet *dev, struct urb *urb)
 {
-        struct usbnet *dev = (struct usbnet *)urb->context;
-        struct ax8817x_data *data = (struct ax8817x_data *)&dev->data;
+        struct ax88172_int_data *event;
         int link;
 
-        if (urb->status < 0) {
-                devdbg(dev,"ax8817x_interrupt_complete() failed with %d",
-                        urb->status);
-        } else {
-                link = data->int_buf[2] & 0x01;
-                if (netif_carrier_ok(dev->net) != link) {
-                        if (link)
-                                netif_carrier_on(dev->net);
-                        else
-                                netif_carrier_off(dev->net);
-                        devdbg(dev, "ax8817x - Link Status is: %d", link);
-                }
-                usb_submit_urb(data->int_urb, GFP_ATOMIC);
+        if (urb->actual_length < 8)
+                return;
+
+        event = urb->transfer_buffer;
+        link = event->link & 0x01;
+        if (netif_carrier_ok(dev->net) != link) {
+                if (link) {
+                        netif_carrier_on(dev->net);
+                        defer_kevent (dev, EVENT_LINK_RESET );
+                } else
+                        netif_carrier_off(dev->net);
+                devdbg(dev, "ax8817x - Link Status is: %d", link);
         }
 }
 
@@ -711,6 +736,20 @@ static void ax8817x_mdio_write(struct net_device *netdev, int phy_id, int loc, i
         ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf);
 }
 
+static int ax88172_link_reset(struct usbnet *dev)
+{
+        u16 lpa;
+        u8 mode;
+
+        mode = AX_MEDIUM_TX_ABORT_ALLOW | AX_MEDIUM_FLOW_CONTROL_EN;
+        lpa = ax8817x_mdio_read(dev->net, dev->mii.phy_id, MII_LPA);
+        if (lpa & LPA_DUPLEX)
+                mode |= AX_MEDIUM_FULL_DUPLEX;
+        ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+
+        return 0;
+}
+
 static void ax8817x_get_wol(struct net_device *net, struct ethtool_wolinfo *wolinfo)
 {
         struct usbnet *dev = netdev_priv(net);
@@ -824,35 +863,13 @@ static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf)
         void *buf;
         int i;
         unsigned long gpio_bits = dev->driver_info->data;
-        struct ax8817x_data *data = (struct ax8817x_data *)dev->data;
 
         get_endpoints(dev,intf);
 
-        if ((data->int_urb = usb_alloc_urb (0, GFP_KERNEL)) == NULL) {
-                dbg ("%s: cannot allocate interrupt URB",
-                        dev->net->name);
-                ret = -ENOMEM;
-                goto out1;
-        }
-        
-        if ((data->int_buf = kmalloc(AX_INTERRUPT_BUFSIZE, GFP_KERNEL)) == NULL) {
-                dbg ("%s: cannot allocate memory for interrupt buffer",
-                        dev->net->name);
-                ret = -ENOMEM;
-                goto out1;
-        }
-        memset(data->int_buf, 0, AX_INTERRUPT_BUFSIZE);
-
-        usb_fill_int_urb (data->int_urb, dev->udev,
-                usb_rcvintpipe (dev->udev, 1),
-                data->int_buf, AX_INTERRUPT_BUFSIZE,
-                ax8817x_interrupt_complete, dev,
-                dev->udev->speed == USB_SPEED_HIGH ? 8 : 100);
-
         buf = kmalloc(ETH_ALEN, GFP_KERNEL);
         if(!buf) {
                 ret = -ENOMEM;
-                goto out2;
+                goto out1;
         }
 
         /* Toggle the GPIOs in a manufacturer/model specific way */
@@ -860,32 +877,32 @@ static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf)
                 if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
                                         (gpio_bits >> (i * 8)) & 0xff, 0, 0,
                                         buf)) < 0)
-                        goto out3;
+                        goto out2;
                 msleep(5);
         }
 
         if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x80, 0, 0, buf)) < 0) {
                 dbg("send AX_CMD_WRITE_RX_CTL failed: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         /* Get the MAC address */
         memset(buf, 0, ETH_ALEN);
         if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_NODE_ID, 0, 0, 6, buf)) < 0) {
                 dbg("read AX_CMD_READ_NODE_ID failed: %d", ret);
-                goto out3;
+                goto out2;
         }
         memcpy(dev->net->dev_addr, buf, ETH_ALEN);
 
         /* Get the PHY id */
         if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf)) < 0) {
                 dbg("error on read AX_CMD_READ_PHY_ID: %02x", ret);
-                goto out3;
+                goto out2;
         } else if (ret < 2) {
                 /* this should always return 2 bytes */
                 dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x", ret);
                 ret = -EIO;
-                goto out3;
+                goto out2;
         }
 
         /* Initialize MII structure */
@@ -899,36 +916,18 @@ static int ax8817x_bind(struct usbnet *dev, struct usb_interface *intf)
         dev->net->set_multicast_list = ax8817x_set_multicast;
         dev->net->ethtool_ops = &ax8817x_ethtool_ops;
 
-        ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR,
-                        cpu_to_le16(BMCR_RESET));
+        ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
         ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
-                        cpu_to_le16(ADVERTISE_ALL | ADVERTISE_CSMA | 0x0400));
+                ADVERTISE_ALL | ADVERTISE_CSMA | ADVERTISE_PAUSE_CAP);
         mii_nway_restart(&dev->mii);
 
-        if((ret = usb_submit_urb(data->int_urb, GFP_KERNEL)) < 0) {
-                dbg("Failed to submit interrupt URB: %02x", ret);
-                goto out2;
-        }
-
         return 0;
-out3:
-        kfree(buf);
 out2:
-        kfree(data->int_buf);
+        kfree(buf);
 out1:
-        usb_free_urb(data->int_urb);
         return ret;
 }
 
-static void ax8817x_unbind(struct usbnet *dev, struct usb_interface *intf)
-{
-        struct ax8817x_data *data = (struct ax8817x_data *)dev->data;
-
-        usb_kill_urb(data->int_urb);
-        usb_free_urb(data->int_urb);
-        kfree(data->int_buf);
-}
-
 static struct ethtool_ops ax88772_ethtool_ops = {
         .get_drvinfo            = ax8817x_get_drvinfo,
         .get_link               = ethtool_op_get_link,
@@ -946,64 +945,44 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
 {
         int ret;
         void *buf;
-        struct ax8817x_data *data = (struct ax8817x_data *)dev->data;
 
         get_endpoints(dev,intf);
 
-        if ((data->int_urb = usb_alloc_urb (0, GFP_KERNEL)) == 0) {
-                dbg ("Cannot allocate interrupt URB");
-                ret = -ENOMEM;
-                goto out1;
-        }
-        
-        if ((data->int_buf = kmalloc(AX_INTERRUPT_BUFSIZE, GFP_KERNEL)) == NULL) {
-                dbg ("Cannot allocate memory for interrupt buffer");
-                ret = -ENOMEM;
-                goto out1;
-        }
-        memset(data->int_buf, 0, AX_INTERRUPT_BUFSIZE);
-
-        usb_fill_int_urb (data->int_urb, dev->udev,
-                usb_rcvintpipe (dev->udev, 1),
-                data->int_buf, AX_INTERRUPT_BUFSIZE,
-                ax8817x_interrupt_complete, dev,
-                dev->udev->speed == USB_SPEED_HIGH ? 8 : 100);
-
         buf = kmalloc(6, GFP_KERNEL);
         if(!buf) {
                 dbg ("Cannot allocate memory for buffer");
                 ret = -ENOMEM;
-                goto out2;
+                goto out1;
         }
 
         if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_GPIOS,
                                      0x00B0, 0, 0, buf)) < 0)
-                goto out3;
+                goto out2;
 
         msleep(5);
         if ((ret = ax8817x_write_cmd(dev, AX_CMD_SW_PHY_SELECT, 0x0001, 0, 0, buf)) < 0) {
                 dbg("Select PHY #1 failed: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         if ((ret =
              ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPPD, 0, 0, buf)) < 0) {
                 dbg("Failed to power down internal PHY: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         msleep(150);
         if ((ret =
              ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_CLEAR, 0, 0, buf)) < 0) {
                 dbg("Failed to perform software reset: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         msleep(150);
         if ((ret =
              ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPRL | AX_SWRESET_PRL, 0, 0, buf)) < 0) {
                 dbg("Failed to set Internal/External PHY reset control: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         msleep(150);
@@ -1011,27 +990,27 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
              ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0000, 0, 0,
                                buf)) < 0) {
                 dbg("Failed to reset RX_CTL: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         /* Get the MAC address */
         memset(buf, 0, ETH_ALEN);
         if ((ret = ax8817x_read_cmd(dev, AX88772_CMD_READ_NODE_ID, 0, 0, ETH_ALEN, buf)) < 0) {
                 dbg("Failed to read MAC address: %d", ret);
-                goto out3;
+                goto out2;
         }
         memcpy(dev->net->dev_addr, buf, ETH_ALEN);
 
         if ((ret = ax8817x_write_cmd(dev, AX_CMD_SET_SW_MII, 0, 0, 0, buf)) < 0) {
                 dbg("Enabling software MII failed: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         if (((ret =
               ax8817x_read_cmd(dev, AX_CMD_READ_MII_REG, 0x0010, 2, 2, buf)) < 0)
             || (*((u16 *)buf) != 0x003b)) {
                 dbg("Read PHY register 2 must be 0x3b00: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         /* Initialize MII structure */
@@ -1044,26 +1023,26 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
         /* Get the PHY id */
         if ((ret = ax8817x_read_cmd(dev, AX_CMD_READ_PHY_ID, 0, 0, 2, buf)) < 0) {
                 dbg("Error reading PHY ID: %02x", ret);
-                goto out3;
+                goto out2;
         } else if (ret < 2) {
                 /* this should always return 2 bytes */
                 dbg("AX_CMD_READ_PHY_ID returned less than 2 bytes: ret=%02x",
                     ret);
                 ret = -EIO;
-                goto out3;
+                goto out2;
         }
         dev->mii.phy_id = *((u8 *)buf + 1);
 
         if ((ret =
              ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_PRL, 0, 0, buf)) < 0) {
                 dbg("Set external PHY reset pin level: %d", ret);
-                goto out3;
+                goto out2;
         }
         msleep(150);
         if ((ret =
              ax8817x_write_cmd(dev, AX_CMD_SW_RESET, AX_SWRESET_IPRL | AX_SWRESET_PRL, 0, 0, buf)) < 0) {
                 dbg("Set Internal/External PHY reset control: %d", ret);
-                goto out3;
+                goto out2;
         }
         msleep(150);
 
@@ -1071,25 +1050,24 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
         dev->net->set_multicast_list = ax8817x_set_multicast;
         dev->net->ethtool_ops = &ax88772_ethtool_ops;
 
-        ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR,
-                        cpu_to_le16(BMCR_RESET));
+        ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_BMCR, BMCR_RESET);
         ax8817x_mdio_write(dev->net, dev->mii.phy_id, MII_ADVERTISE,
-                        cpu_to_le16(ADVERTISE_ALL | ADVERTISE_CSMA));
+                        ADVERTISE_ALL | ADVERTISE_CSMA);
         mii_nway_restart(&dev->mii);
 
-        if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, 0x0336, 0, 0, buf)) < 0) {
+        if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, AX88772_MEDIUM_DEFAULT, 0, 0, buf)) < 0) {
                 dbg("Write medium mode register: %d", ret);
-                goto out3;
+                goto out2;
         }
 
         if ((ret = ax8817x_write_cmd(dev, AX_CMD_WRITE_IPG0, AX88772_IPG0_DEFAULT | AX88772_IPG1_DEFAULT,AX88772_IPG2_DEFAULT, 0, buf)) < 0) {
                 dbg("Write IPG,IPG1,IPG2 failed: %d", ret);
-                goto out3;
+                goto out2;
         }
         if ((ret =
              ax8817x_write_cmd(dev, AX_CMD_SET_HW_MII, 0, 0, 0, &buf)) < 0) {
                 dbg("Failed to set hardware MII: %02x", ret);
-                goto out3;
+                goto out2;
         }
 
         /* Set RX_CTL to default values with 2k buffer, and enable cactus */
@@ -1097,25 +1075,16 @@ static int ax88772_bind(struct usbnet *dev, struct usb_interface *intf)
              ax8817x_write_cmd(dev, AX_CMD_WRITE_RX_CTL, 0x0088, 0, 0,
                                buf)) < 0) {
                 dbg("Reset RX_CTL failed: %d", ret);
-                goto out3;
-        }
-
-        if((ret = usb_submit_urb(data->int_urb, GFP_KERNEL)) < 0) {
-                dbg("Failed to submit interrupt URB: %02x", ret);
-                goto out3;
+                goto out2;
         }
 
         kfree(buf);
 
         return 0;
 
-out3:
-        kfree(buf);
 out2:
-        kfree(data->int_buf);
+        kfree(buf);
 out1:
-        usb_free_urb(data->int_urb);
-
         return ret;
 }
 
@@ -1213,10 +1182,29 @@ static struct sk_buff *ax88772_tx_fixup(struct usbnet *dev, struct sk_buff *skb,
         return skb;
 }
 
+static int ax88772_link_reset(struct usbnet *dev)
+{
+        u16 lpa;
+        u16 mode;
+
+        mode = AX88772_MEDIUM_DEFAULT;
+        lpa = ax8817x_mdio_read(dev->net, dev->mii.phy_id, MII_LPA);
+
+        if ((lpa & LPA_DUPLEX) == 0)
+                mode &= ~AX88772_MEDIUM_FULL_DUPLEX;
+        if ((lpa & LPA_100) == 0)
+                mode &= ~AX88772_MEDIUM_100MB;
+        ax8817x_write_cmd(dev, AX_CMD_WRITE_MEDIUM_MODE, mode, 0, 0, NULL);
+
+        return 0;
+}
+
 static const struct driver_info ax8817x_info = {
         .description = "ASIX AX8817x USB 2.0 Ethernet",
         .bind = ax8817x_bind,
-        .unbind = ax8817x_unbind,
+        .status = ax8817x_status,
+        .link_reset = ax88172_link_reset,
+        .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
         .data = 0x00130103,
 };
@@ -1224,7 +1212,9 @@ static const struct driver_info ax8817x_info = {
 static const struct driver_info dlink_dub_e100_info = {
         .description = "DLink DUB-E100 USB Ethernet",
         .bind = ax8817x_bind,
-        .unbind = ax8817x_unbind,
+        .status = ax8817x_status,
+        .link_reset = ax88172_link_reset,
+        .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
         .data = 0x009f9d9f,
 };
@@ -1232,7 +1222,9 @@ static const struct driver_info dlink_dub_e100_info = {
 static const struct driver_info netgear_fa120_info = {
         .description = "Netgear FA-120 USB Ethernet",
         .bind = ax8817x_bind,
-        .unbind = ax8817x_unbind,
+        .status = ax8817x_status,
+        .link_reset = ax88172_link_reset,
+        .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
         .data = 0x00130103,
 };
@@ -1240,7 +1232,9 @@ static const struct driver_info netgear_fa120_info = {
 static const struct driver_info hawking_uf200_info = {
         .description = "Hawking UF200 USB Ethernet",
         .bind = ax8817x_bind,
-        .unbind = ax8817x_unbind,
+        .status = ax8817x_status,
+        .link_reset = ax88172_link_reset,
+        .reset = ax88172_link_reset,
         .flags =  FLAG_ETHER,
         .data = 0x001f1d1f,
 };
@@ -1248,7 +1242,9 @@ static const struct driver_info hawking_uf200_info = {
 static const struct driver_info ax88772_info = {
         .description = "ASIX AX88772 USB 2.0 Ethernet",
         .bind = ax88772_bind,
-        .unbind = ax8817x_unbind,
+        .status = ax8817x_status,
+        .link_reset = ax88772_link_reset,
+        .reset = ax88772_link_reset,
         .flags = FLAG_ETHER | FLAG_FRAMING_AX,
         .rx_fixup = ax88772_rx_fixup,
         .tx_fixup = ax88772_tx_fixup,
@@ -2661,7 +2657,7 @@ static const struct driver_info	blob_info = {
  * All known Zaurii lie about their standards conformance.  Most lie by
  * saying they support CDC Ethernet.  Some lie and say they support CDC
  * MDLM (as if for access to cell phone modems).  Someone, please beat 
- * on Sharp for a while with a cluestick.
+ * on Sharp (and other such vendors) for a while with a cluestick.
  *
  *-------------------------------------------------------------------------*/
 
@@ -2714,13 +2710,6 @@ static const struct driver_info	zaurus_pxa_info = {
 };
 #define ZAURUS_PXA_INFO         ((unsigned long)&zaurus_pxa_info)
 
-static const struct driver_info zaurus_pxa_mdlm_info = {
-        .description =  "Sharp Zaurus, PXA-255 based",
-        .flags =        FLAG_FRAMING_Z,
-        .check_connect = always_connected,
-        .tx_fixup =     zaurus_tx_fixup,
-};
-
 static const struct driver_info olympus_mxl_info = {
         .description =  "Olympus R1000",
         .flags =        FLAG_FRAMING_Z,
@@ -2731,6 +2720,133 @@ static const struct driver_info	olympus_mxl_info = {
 };
 #define OLYMPUS_MXL_INFO        ((unsigned long)&olympus_mxl_info)
 
+
+/* Some more recent products using Lineo/Belcarra code will wrongly claim
+ * CDC MDLM conformance.  They aren't conformant:  data endpoints live
+ * in the control interface, there's no data interface, and it's not used
+ * to talk to a cell phone radio.  But at least we can detect these two
+ * pseudo-classes, rather than growing this product list with entries for
+ * each new nonconformant product (sigh).
+ */
+static const u8 safe_guid[16] = {
+        0x5d, 0x34, 0xcf, 0x66, 0x11, 0x18, 0x11, 0xd6,
+        0xa2, 0x1a, 0x00, 0x01, 0x02, 0xca, 0x9a, 0x7f,
+};
+static const u8 blan_guid[16] = {
+        0x74, 0xf0, 0x3d, 0xbd, 0x1e, 0xc1, 0x44, 0x70,
+        0xa3, 0x67, 0x71, 0x34, 0xc9, 0xf5, 0x54, 0x37,
+};
+
+static int blan_mdlm_bind (struct usbnet *dev, struct usb_interface *intf)
+{
+        u8                              *buf = intf->cur_altsetting->extra;
+        int                             len = intf->cur_altsetting->extralen;
+        struct usb_cdc_mdlm_desc        *desc = NULL;
+        struct usb_cdc_mdlm_detail_desc *detail = NULL;
+
+        while (len > 3) {
+                if (buf [1] != USB_DT_CS_INTERFACE)
+                        goto next_desc;
+
+                /* use bDescriptorSubType, and just verify that we get a
+                 * "BLAN" (or "SAFE") descriptor.
+                 */
+                switch (buf [2]) {
+                case USB_CDC_MDLM_TYPE:
+                        if (desc) {
+                                dev_dbg (&intf->dev, "extra MDLM\n");
+                                goto bad_desc;
+                        }
+                        desc = (void *) buf;
+                        if (desc->bLength != sizeof *desc) {
+                                dev_dbg (&intf->dev, "MDLM len %u\n",
+                                        desc->bLength);
+                                goto bad_desc;
+                        }
+                        /* expect bcdVersion 1.0, ignore */
+                        if (memcmp(&desc->bGUID, blan_guid, 16)
+                                    || memcmp(&desc->bGUID, blan_guid, 16) ) {
+                                /* hey, this one might _really_ be MDLM! */
+                                dev_dbg (&intf->dev, "MDLM guid\n");
+                                goto bad_desc;
+                        }
+                        break;
+                case USB_CDC_MDLM_DETAIL_TYPE:
+                        if (detail) {
+                                dev_dbg (&intf->dev, "extra MDLM detail\n");
+                                goto bad_desc;
+                        }
+                        detail = (void *) buf;
+                        switch (detail->bGuidDescriptorType) {
+                        case 0:                 /* "SAFE" */
+                                if (detail->bLength != (sizeof *detail + 2))
+                                        goto bad_detail;
+                                break;
+                        case 1:                 /* "BLAN" */
+                                if (detail->bLength != (sizeof *detail + 3))
+                                        goto bad_detail;
+                                break;
+                        default:
+                                goto bad_detail;
+                        }
+
+                        /* assuming we either noticed BLAN already, or will
+                         * find it soon, there are some data bytes here:
+                         *  - bmNetworkCapabilities (unused)
+                         *  - bmDataCapabilities (bits, see below)
+                         *  - bPad (ignored, for PADAFTER -- BLAN-only)
+                         * bits are:
+                         *  - 0x01 -- Zaurus framing (add CRC)
+                         *  - 0x02 -- PADBEFORE
+                         *  - 0x04 -- PADAFTER
+                         *  - 0x08 -- "fermat" packet mangling (for hw bugs)
+                         */
+                        if (detail->bDetailData[1] != 0x01) {
+                                /* bmDataCapabilites == 0 would be fine too,
+                                 * but framing is minidriver-coupled for now.
+                                 */
+bad_detail:
+                                dev_dbg (&intf->dev,
+                                                "bad MDLM detail, %d %d %d\n",
+                                                detail->bLength,
+                                                detail->bDetailData[0],
+                                                detail->bDetailData[2]);
+                                goto bad_desc;
+                        }
+                        break;
+                }
+next_desc:
+                len -= buf [0]; /* bLength */
+                buf += buf [0];
+        }
+
+        if (!desc || !detail) {
+                dev_dbg (&intf->dev, "missing cdc mdlm %s%sdescriptor\n",
+                        desc ? "" : "func ",
+                        detail ? "" : "detail ");
+                goto bad_desc;
+        }
+
+        /* There's probably a CDC Ethernet descriptor there, but we can't
+         * rely on the Ethernet address it provides since not all vendors
+         * bother to make it unique.  Likewise there's no point in tracking
+         * of the CDC event notifications.
+         */
+        return get_endpoints (dev, intf);
+
+bad_desc:
+        dev_info (&dev->udev->dev, "unsupported MDLM descriptors\n");
+        return -ENODEV;
+}
+
+static const struct driver_info bogus_mdlm_info = {
+        .description =  "pseudo-MDLM (BLAN) device",
+        .flags =        FLAG_FRAMING_Z,
+        .check_connect = always_connected,
+        .tx_fixup =     zaurus_tx_fixup,
+        .bind =         blan_mdlm_bind,
+};
+
 #else
 
 /* blacklist all those devices */
@@ -3307,6 +3423,19 @@ kevent (void *data)
                 }
         }
 
+        if (test_bit (EVENT_LINK_RESET, &dev->flags)) {
+                struct driver_info      *info = dev->driver_info;
+                int                     retval = 0;
+
+                clear_bit (EVENT_LINK_RESET, &dev->flags);
+                if(info->link_reset && (retval = info->link_reset(dev)) < 0) {
+                        devinfo(dev, "link reset failed (%d) usbnet usb-%s-%s, %s",
+                                retval,
+                                dev->udev->bus->bus_name, dev->udev->devpath,
+                                info->description);
+                }
+        }
+
         if (dev->flags)
                 devdbg (dev, "kevent done, flags = 0x%lx",
                         dev->flags);
@@ -3942,6 +4071,9 @@ static const struct usb_device_id	products [] = {
         USB_DEVICE (0x8086, 0x07d3),    // "blob" bootloader
         .driver_info =  (unsigned long) &blob_info,
 }, {
+        USB_DEVICE (0x22b8, 0x600c),    // USBNET Motorola E680
+        .driver_info =  (unsigned long) &linuxdev_info,
+}, {
         // Linux Ethernet/RNDIS gadget on pxa210/25x/26x
         // e.g. Gumstix, current OpenZaurus, ...
         USB_DEVICE_VER (0x0525, 0xa4a2, 0x0203, 0x0203),
@@ -4020,30 +4152,14 @@ static const struct usb_device_id	products [] = {
 },
 
 #ifdef  CONFIG_USB_ZAURUS
-        /* at least some (reports vary) PXA units have very different
-         * lies about their standards support:  they claim to be cell
-         * phones giving direct radio access (which they aren't).
+        /* At least some (reports vary) PXA units have very different lies
+         * about their standards support:  they claim to be cell phones with
+         * direct access to their radios.  (They don't conform to CDC MDLM.)
          */
 {
-        .match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
-                 | USB_DEVICE_ID_MATCH_DEVICE,
-        .idVendor               = 0x04DD,
-        /* Sharp ROM v1.32 */
-        .idProduct              = 0x8006,       /* SL-5600 */
-        .bInterfaceClass        = USB_CLASS_COMM,
-        .bInterfaceSubClass     = USB_CDC_SUBCLASS_MDLM,
-        .bInterfaceProtocol     = USB_CDC_PROTO_NONE,
-        .driver_info            = (unsigned long) &zaurus_pxa_mdlm_info,
-}, {
-        .match_flags    =   USB_DEVICE_ID_MATCH_INT_INFO
-                 | USB_DEVICE_ID_MATCH_DEVICE,
-        .idVendor               = 0x04DD,
-        /* reported with some C860 units */
-        .idProduct              = 0x9031,       /* C-860 */
-        .bInterfaceClass        = USB_CLASS_COMM,
-        .bInterfaceSubClass     = USB_CDC_SUBCLASS_MDLM,
-        .bInterfaceProtocol     = USB_CDC_PROTO_NONE,
-        .driver_info            = (unsigned long) &zaurus_pxa_mdlm_info,
+        USB_INTERFACE_INFO (USB_CLASS_COMM, USB_CDC_SUBCLASS_MDLM,
+                        USB_CDC_PROTO_NONE),
+        .driver_info = (unsigned long) &bogus_mdlm_info,
 },
 #endif
 
diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c
index c81cd0a619bf..341ae5f732dd 100644
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -45,7 +45,7 @@ MODULE_PARM_DESC(ap, "If non-zero Access Point firmware will be loaded");
 MODULE_DEVICE_TABLE(usb, zd1201_table);
 
 
-int zd1201_fw_upload(struct usb_device *dev, int apfw)
+static int zd1201_fw_upload(struct usb_device *dev, int apfw)
 {
         const struct firmware *fw_entry;
         char* data;
@@ -111,7 +111,7 @@ exit:
         return err;
 }
 
-void zd1201_usbfree(struct urb *urb, struct pt_regs *regs)
+static void zd1201_usbfree(struct urb *urb, struct pt_regs *regs)
 {
         struct zd1201 *zd = urb->context;
 
@@ -142,7 +142,8 @@ void zd1201_usbfree(struct urb *urb, struct pt_regs *regs)
 
         total: 4 + 2 + 2 + 2 + 2 + 4 = 16
 */
-int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0, int parm1, int parm2)
+static int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0,
+                        int parm1, int parm2)
 {
         unsigned char *command;
         int ret;
@@ -175,15 +176,15 @@ int zd1201_docmd(struct zd1201 *zd, int cmd, int parm0, int parm1, int parm2)
 }
 
 /* Callback after sending out a packet */
-void zd1201_usbtx(struct urb *urb, struct pt_regs *regs)
+static void zd1201_usbtx(struct urb *urb, struct pt_regs *regs)
 {
         struct zd1201 *zd = urb->context;
         netif_wake_queue(zd->dev);
         return;
 }
 
-/* Incomming data */
-void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
+/* Incoming data */
+static void zd1201_usbrx(struct urb *urb, struct pt_regs *regs)
 {
         struct zd1201 *zd = urb->context;
         int free = 0;
@@ -613,7 +614,7 @@ static inline int zd1201_setconfig16(struct zd1201 *zd, int rid, short val)
         return (zd1201_setconfig(zd, rid, &zdval, sizeof(__le16), 1));
 }
 
-int zd1201_drvr_start(struct zd1201 *zd)
+static int zd1201_drvr_start(struct zd1201 *zd)
 {
         int err, i;
         short max;
@@ -771,7 +772,7 @@ static int zd1201_net_stop(struct net_device *dev)
 /*
         RFC 1042 encapsulates Ethernet frames in 802.11 frames
         by prefixing them with 0xaa, 0xaa, 0x03) followed by a SNAP OID of 0
-        (0x00, 0x00, 0x00). Zd requires an additionnal padding, copy
+        (0x00, 0x00, 0x00). Zd requires an additional padding, copy
         of ethernet addresses, length of the standard RFC 1042 packet
         and a command byte (which is nul for tx).
         
@@ -1097,7 +1098,7 @@ static int zd1201_get_range(struct net_device *dev,
 
 /*      Little bit of magic here: we only get the quality if we poll
  *      for it, and we never get an actual request to trigger such
- *      a poll. Therefore we 'asume' that the user will soon ask for
+ *      a poll. Therefore we 'assume' that the user will soon ask for
  *      the stats after asking the bssid.
  */
 static int zd1201_get_wap(struct net_device *dev,
@@ -1107,7 +1108,7 @@ static int zd1201_get_wap(struct net_device *dev,
         unsigned char buffer[6];
 
         if (!zd1201_getconfig(zd, ZD1201_RID_COMMSQUALITY, buffer, 6)) {
-                /* Unfortunatly the quality and noise reported is useless.
+                /* Unfortunately the quality and noise reported is useless.
                    they seem to be accumulators that increase until you
                    read them, unless we poll on a fixed interval we can't
                    use them
@@ -1739,7 +1740,8 @@ static const struct iw_handler_def zd1201_iw_handlers = {
         .private_args           = (struct iw_priv_args *) zd1201_private_args,
 };
 
-int zd1201_probe(struct usb_interface *interface, const struct usb_device_id *id)
+static int zd1201_probe(struct usb_interface *interface,
+                        const struct usb_device_id *id)
 {
         struct zd1201 *zd;
         struct usb_device *usb;
@@ -1851,7 +1853,7 @@ err_zd:
         return err;
 }
 
-void zd1201_disconnect(struct usb_interface *interface)
+static void zd1201_disconnect(struct usb_interface *interface)
 {
         struct zd1201 *zd=(struct zd1201 *)usb_get_intfdata(interface);
         struct hlist_node *node, *node2;
@@ -1882,7 +1884,7 @@ void zd1201_disconnect(struct usb_interface *interface)
         kfree(zd);
 }
 
-struct usb_driver zd1201_usb = {
+static struct usb_driver zd1201_usb = {
         .owner = THIS_MODULE,
         .name = "zd1201",
         .probe = zd1201_probe,
diff --git a/drivers/usb/serial/Kconfig b/drivers/usb/serial/Kconfig
index b869076d9c7c..bc798edf0358 100644
--- a/drivers/usb/serial/Kconfig
+++ b/drivers/usb/serial/Kconfig
@@ -53,6 +53,15 @@ config USB_SERIAL_GENERIC
           support" be compiled as a module for this driver to be used
           properly.
 
+config USB_SERIAL_AIRPRIME
+        tristate "USB AirPrime CDMA Wireless Driver"
+        depends on USB_SERIAL
+        help
+          Say Y here if you want to use a AirPrime CDMA Wireless PC card.
+
+          To compile this driver as a module, choose M here: the
+          module will be called airprime.
+
 config USB_SERIAL_BELKIN
         tristate "USB Belkin and Peracom Single Port Serial Driver"
         depends on USB_SERIAL
@@ -395,6 +404,15 @@ config USB_SERIAL_PL2303
           To compile this driver as a module, choose M here: the
           module will be called pl2303.
 
+config USB_SERIAL_HP4X
+        tristate "USB HP4x Calculators support"
+        depends on USB_SERIAL
+        help
+          Say Y here if you want to use an Hewlett-Packard 4x Calculator.
+
+          To compile this driver as a module, choose M here: the
+          module will be called hp4x.
+
 config USB_SERIAL_SAFE
         tristate "USB Safe Serial (Encapsulated) Driver (EXPERIMENTAL)"
         depends on USB_SERIAL && EXPERIMENTAL
diff --git a/drivers/usb/serial/Makefile b/drivers/usb/serial/Makefile
index 351b81855b18..d56ff6d86cce 100644
--- a/drivers/usb/serial/Makefile
+++ b/drivers/usb/serial/Makefile
@@ -11,6 +11,7 @@ usbserial-obj-$(CONFIG_USB_EZUSB)		+= ezusb.o
 
 usbserial-objs  := usb-serial.o generic.o bus.o $(usbserial-obj-y)
 
+obj-$(CONFIG_USB_SERIAL_AIRPRIME)               += airprime.o
 obj-$(CONFIG_USB_SERIAL_BELKIN)                 += belkin_sa.o
 obj-$(CONFIG_USB_SERIAL_CP2101)                 += cp2101.o
 obj-$(CONFIG_USB_SERIAL_CYBERJACK)              += cyberjack.o
@@ -21,6 +22,7 @@ obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI)		+= io_ti.o
 obj-$(CONFIG_USB_SERIAL_EMPEG)                  += empeg.o
 obj-$(CONFIG_USB_SERIAL_FTDI_SIO)               += ftdi_sio.o
 obj-$(CONFIG_USB_SERIAL_GARMIN)                 += garmin_gps.o
+obj-$(CONFIG_USB_SERIAL_HP4X)                   += hp4x.o
 obj-$(CONFIG_USB_SERIAL_IPAQ)                   += ipaq.o
 obj-$(CONFIG_USB_SERIAL_IPW)                    += ipw.o
 obj-$(CONFIG_USB_SERIAL_IR)                     += ir-usb.o
diff --git a/drivers/usb/serial/airprime.c b/drivers/usb/serial/airprime.c
new file mode 100644
index 000000000000..a4ce0008d69b
--- /dev/null
+++ b/drivers/usb/serial/airprime.c
@@ -0,0 +1,63 @@
+/*
+ * AirPrime CDMA Wireless Serial USB driver
+ *
+ * Copyright (C) 2005 Greg Kroah-Hartman <gregkh@suse.de>
+ *
+ *      This program is free software; you can redistribute it and/or
+ *      modify it under the terms of the GNU General Public License version
+ *      2 as published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usb-serial.h"
+
+static struct usb_device_id id_table [] = {
+        { USB_DEVICE(0xf3d, 0x0112) },
+        { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver airprime_driver = {
+        .owner =        THIS_MODULE,
+        .name =         "airprime",
+        .probe =        usb_serial_probe,
+        .disconnect =   usb_serial_disconnect,
+        .id_table =     id_table,
+};
+
+static struct usb_serial_device_type airprime_device = {
+        .owner =                THIS_MODULE,
+        .name =                 "airprime",
+        .id_table =             id_table,
+        .num_interrupt_in =     NUM_DONT_CARE,
+        .num_bulk_in =          NUM_DONT_CARE,
+        .num_bulk_out =         NUM_DONT_CARE,
+        .num_ports =            1,
+};
+
+static int __init airprime_init(void)
+{
+        int retval;
+
+        retval = usb_serial_register(&airprime_device);
+        if (retval)
+                return retval;
+        retval = usb_register(&airprime_driver);
+        if (retval)
+                usb_serial_deregister(&airprime_device);
+        return retval;
+}
+
+static void __exit airprime_exit(void)
+{
+        usb_deregister(&airprime_driver);
+        usb_serial_deregister(&airprime_device);
+}
+
+module_init(airprime_init);
+module_exit(airprime_exit);
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index d165f42d560d..f34a9bb6a219 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -16,6 +16,14 @@
  * See http://geocities.com/i0xox0i for information on this driver and the
  * earthmate usb device.
  *
+ *  Lonnie Mendez <dignome@gmail.com>
+ *  4-29-2005
+ *      Fixed problem where setting or retreiving the serial config would fail with
+ *      EPIPE.  Removed CRTS toggling so the driver behaves more like other usbserial
+ *      adapters.  Issued new interval of 1ms instead of the default 10ms.  As a
+ *      result, transfer speed has been substantially increased.  From avg. 850bps to
+ *      avg. 3300bps.  initial termios has also been modified.  Cleaned up code and
+ *      formatting issues so it is more readable.  Replaced the C++ style comments.
  *
  *  Lonnie Mendez <dignome@gmail.com>
  *  12-15-2004
@@ -32,12 +40,6 @@
  *  10-2003
  *      Driver first released.
  *
- *
- * Long Term TODO:
- *      Improve transfer speeds - both read/write are somewhat slow
- *   at this point.
- *      Improve debugging.  Show modem line status with debug output and
- *   implement filtering for certain data as a module parameter.
  */
 
 /* Thanks to Neil Whelchel for writing the first cypress m8 implementation for linux. */
@@ -72,11 +74,12 @@
         static int debug;
 #endif
 static int stats;
+static int interval;
 
 /*
  * Version Information
  */
-#define DRIVER_VERSION "v1.08"
+#define DRIVER_VERSION "v1.09"
 #define DRIVER_AUTHOR "Lonnie Mendez <dignome@gmail.com>, Neil Whelchel <koyama@firstlight.net>"
 #define DRIVER_DESC "Cypress USB to Serial Driver"
 
@@ -130,7 +133,6 @@ struct cypress_private {
         char prev_status, diff_status;     /* used for TIOCMIWAIT */
         /* we pass a pointer to this as the arguement sent to cypress_set_termios old_termios */
         struct termios tmp_termios;        /* stores the old termios settings */
-        char calledfromopen;               /* used when issuing lines on open - fixes rts drop bug */
 };
 
 /* write buffer structure */
@@ -168,10 +170,8 @@ static void 		  cypress_buf_free(struct cypress_buf *cb);
 static void               cypress_buf_clear(struct cypress_buf *cb);
 static unsigned int       cypress_buf_data_avail(struct cypress_buf *cb);
 static unsigned int       cypress_buf_space_avail(struct cypress_buf *cb);
-static unsigned int       cypress_buf_put(struct cypress_buf *cb, const char *buf,
-                                          unsigned int count);
-static unsigned int       cypress_buf_get(struct cypress_buf *cb, char *buf,
-                                          unsigned int count);
+static unsigned int       cypress_buf_put(struct cypress_buf *cb, const char *buf, unsigned int count);
+static unsigned int       cypress_buf_get(struct cypress_buf *cb, char *buf, unsigned int count);
 
 
 static struct usb_serial_device_type cypress_earthmate_device = {
@@ -234,14 +234,13 @@ static struct usb_serial_device_type cypress_hidcom_device = {
  *****************************************************************************/
 
 
-/* This function can either set or retreive the current serial line settings */
+/* This function can either set or retrieve the current serial line settings */
 static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_mask, int data_bits, int stop_bits,
                                    int parity_enable, int parity_type, int reset, int cypress_request_type)
 {
-        int i, n_baud_rate = 0, retval = 0;
+        int new_baudrate = 0, retval = 0, tries = 0;
         struct cypress_private *priv;
-        __u8 feature_buffer[5];
-        __u8 config;
+        __u8 feature_buffer[8];
         unsigned long flags;
 
         dbg("%s", __FUNCTION__);
@@ -256,7 +255,8 @@ static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_m
                          * of 57600bps (I have no idea whether DeLorme chose to use the general purpose
                          * firmware or not), if you need to modify this speed setting for your own
                          * project please add your own chiptype and modify the code likewise.  The
-                         * Cypress HID->COM device will work successfully up to 115200bps.
+                         * Cypress HID->COM device will work successfully up to 115200bps (but the
+                         * actual throughput is around 3kBps).
                          */
                         if (baud_mask != priv->cbr_mask) {
                                 dbg("%s - baud rate is changing", __FUNCTION__);
@@ -265,109 +265,114 @@ static int cypress_serial_control (struct usb_serial_port *port, unsigned baud_m
                                          * but are not used with NMEA and SiRF protocols */
                                         
                                         if ( (baud_mask == B300) || (baud_mask == B600) ) {
-                                                err("%s - failed setting baud rate, unsupported speed (default to 4800)",
+                                                err("%s - failed setting baud rate, unsupported speed",
                                                     __FUNCTION__);
-                                                n_baud_rate = 4800;
-                                        } else if ( (n_baud_rate = mask_to_rate(baud_mask)) == -1) {
-                                                err("%s - failed setting baud rate, unsupported speed (default to 4800)",
+                                                new_baudrate = priv->baud_rate;
+                                        } else if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) {
+                                                err("%s - failed setting baud rate, unsupported speed",
                                                     __FUNCTION__);
-                                                n_baud_rate = 4800;
+                                                new_baudrate = priv->baud_rate;
                                         }
                                 } else if (priv->chiptype == CT_CYPHIDCOM) {
-                                        if ( (n_baud_rate = mask_to_rate(baud_mask)) == -1) {
-                                                err("%s - failed setting baud rate, unsupported speed (default to 4800)",
+                                        if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) {
+                                                err("%s - failed setting baud rate, unsupported speed",
                                                     __FUNCTION__);
-                                                n_baud_rate = 4800;
+                                                new_baudrate = priv->baud_rate;
                                         }
                                 } else if (priv->chiptype == CT_GENERIC) {
-                                        if ( (n_baud_rate = mask_to_rate(baud_mask)) == -1) {
-                                                err("%s - failed setting baud rate, unsupported speed (default to 4800)",
+                                        if ( (new_baudrate = mask_to_rate(baud_mask)) == -1) {
+                                                err("%s - failed setting baud rate, unsupported speed",
                                                     __FUNCTION__);
-                                                n_baud_rate = 4800;
+                                                new_baudrate = priv->baud_rate;
                                         }
                                 } else {
-                                        info("%s - please define your chiptype, using 4800bps default", __FUNCTION__);
-                                        n_baud_rate = 4800;
+                                        info("%s - please define your chiptype", __FUNCTION__);
+                                        new_baudrate = priv->baud_rate;
                                 }
                         } else {  /* baud rate not changing, keep the old */
-                                n_baud_rate = priv->baud_rate;
+                                new_baudrate = priv->baud_rate;
                         }
-                        dbg("%s - baud rate is being sent as %d", __FUNCTION__, n_baud_rate);
-
+                        dbg("%s - baud rate is being sent as %d", __FUNCTION__, new_baudrate);
                         
-                        /*
-                         * This algorithm accredited to Jiang Jay Zhang... thanks for all the help!
-                         */
-                        for (i = 0; i < 4; ++i) {
-                                feature_buffer[i] = ( n_baud_rate >> (i*8) & 0xFF );
-                        }
+                        memset(feature_buffer, 0, 8);
+                        /* fill the feature_buffer with new configuration */
+                        *((u_int32_t *)feature_buffer) = new_baudrate;
 
-                        config = 0;                      // reset config byte
-                        config |= data_bits;             // assign data bits in 2 bit space ( max 3 )
+                        feature_buffer[4] |= data_bits;   /* assign data bits in 2 bit space ( max 3 ) */
                         /* 1 bit gap */
-                        config |= (stop_bits << 3);      // assign stop bits in 1 bit space
-                        config |= (parity_enable << 4);  // assign parity flag in 1 bit space
-                        config |= (parity_type << 5);    // assign parity type in 1 bit space
+                        feature_buffer[4] |= (stop_bits << 3);   /* assign stop bits in 1 bit space */
+                        feature_buffer[4] |= (parity_enable << 4);   /* assign parity flag in 1 bit space */
+                        feature_buffer[4] |= (parity_type << 5);   /* assign parity type in 1 bit space */
                         /* 1 bit gap */
-                        config |= (reset << 7);          // assign reset at end of byte, 1 bit space
-
-                        feature_buffer[4] = config;
+                        feature_buffer[4] |= (reset << 7);   /* assign reset at end of byte, 1 bit space */
                                 
                         dbg("%s - device is being sent this feature report:", __FUNCTION__);
                         dbg("%s - %02X - %02X - %02X - %02X - %02X", __FUNCTION__, feature_buffer[0], feature_buffer[1],
                             feature_buffer[2], feature_buffer[3], feature_buffer[4]);
                         
+                        do {
                         retval = usb_control_msg (port->serial->dev, usb_sndctrlpipe(port->serial->dev, 0),
                                                   HID_REQ_SET_REPORT, USB_DIR_OUT | USB_RECIP_INTERFACE | USB_TYPE_CLASS,
-                                                  0x0300, 0, feature_buffer, 5, 500);
+                                                          0x0300, 0, feature_buffer, 8, 500);
+
+                                if (tries++ >= 3)
+                                        break;
 
-                        if (retval != 5)
+                                if (retval == EPIPE)
+                                        usb_clear_halt(port->serial->dev, 0x00);
+                        } while (retval != 8 && retval != ENODEV);
+
+                        if (retval != 8)
                                 err("%s - failed sending serial line settings - %d", __FUNCTION__, retval);
                         else {
                                 spin_lock_irqsave(&priv->lock, flags);
-                                priv->baud_rate = n_baud_rate;
+                                priv->baud_rate = new_baudrate;
                                 priv->cbr_mask = baud_mask;
-                                priv->current_config = config;
-                                ++priv->cmd_count;
+                                priv->current_config = feature_buffer[4];
                                 spin_unlock_irqrestore(&priv->lock, flags);
                         }
                 break;
                 case CYPRESS_GET_CONFIG:
                         dbg("%s - retreiving serial line settings", __FUNCTION__);
-                        /* reset values in feature buffer */
-                        memset(feature_buffer, 0, 5);
+                        /* set initial values in feature buffer */
+                        memset(feature_buffer, 0, 8);
 
+                        do {
                         retval = usb_control_msg (port->serial->dev, usb_rcvctrlpipe(port->serial->dev, 0),
                                                   HID_REQ_GET_REPORT, USB_DIR_IN | USB_RECIP_INTERFACE | USB_TYPE_CLASS,
-                                                  0x0300, 0, feature_buffer, 5, 500);
+                                                          0x0300, 0, feature_buffer, 8, 500);
+                                
+                                if (tries++ >= 3)
+                                        break;
+
+                                if (retval == EPIPE)
+                                        usb_clear_halt(port->serial->dev, 0x00);
+                        } while (retval != 5 && retval != ENODEV);
+
                         if (retval != 5) {
                                 err("%s - failed to retreive serial line settings - %d", __FUNCTION__, retval);
                                 return retval;
                         } else {
                                 spin_lock_irqsave(&priv->lock, flags);
+
                                 /* store the config in one byte, and later use bit masks to check values */
                                 priv->current_config = feature_buffer[4];
-                                /* reverse the process above to get the baud_mask value */
-                                n_baud_rate = 0; // reset bits
-                                for (i = 0; i < 4; ++i) {
-                                        n_baud_rate |= ( feature_buffer[i] << (i*8) );
-                                }
+                                priv->baud_rate = *((u_int32_t *)feature_buffer);
                                 
-                                priv->baud_rate = n_baud_rate;
-                                if ( (priv->cbr_mask = rate_to_mask(n_baud_rate)) == 0x40)
+                                if ( (priv->cbr_mask = rate_to_mask(priv->baud_rate)) == 0x40)
                                         dbg("%s - failed setting the baud mask (not defined)", __FUNCTION__);
-                                ++priv->cmd_count;
                                 spin_unlock_irqrestore(&priv->lock, flags);
                         }
-                        break;
-                default:
-                        err("%s - unsupported serial control command issued", __FUNCTION__);
         }
+        spin_lock_irqsave(&priv->lock, flags);
+        ++priv->cmd_count;
+        spin_unlock_irqrestore(&priv->lock, flags);
+
         return retval;
 } /* cypress_serial_control */
 
 
-/* given a baud mask, it will return speed on success */
+/* given a baud mask, it will return integer baud on success */
 static int mask_to_rate (unsigned mask)
 {
         int rate;
@@ -438,11 +443,12 @@ static int generic_startup (struct usb_serial *serial)
         
         usb_reset_configuration (serial->dev);
         
+        interval = 1;
         priv->cmd_ctrl = 0;
         priv->line_control = 0;
         priv->termios_initialized = 0;
-        priv->calledfromopen = 0;
         priv->rx_flags = 0;
+        priv->cbr_mask = B300;
         usb_set_serial_port_data(serial->port[0], priv);
         
         return (0);     
@@ -513,7 +519,6 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp)
         dbg("%s - port %d", __FUNCTION__, port->number);
 
         /* clear halts before open */
-        usb_clear_halt(serial->dev, 0x00);
         usb_clear_halt(serial->dev, 0x81);
         usb_clear_halt(serial->dev, 0x02);
 
@@ -531,7 +536,6 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp)
         /* raise both lines and set termios */
         spin_lock_irqsave(&priv->lock, flags);
         priv->line_control = CONTROL_DTR | CONTROL_RTS;
-        priv->calledfromopen = 1;
         priv->cmd_ctrl = 1;
         spin_unlock_irqrestore(&priv->lock, flags);
         result = cypress_write(port, NULL, 0);
@@ -553,7 +557,7 @@ static int cypress_open (struct usb_serial_port *port, struct file *filp)
         usb_fill_int_urb(port->interrupt_in_urb, serial->dev,
                 usb_rcvintpipe(serial->dev, port->interrupt_in_endpointAddress),
                 port->interrupt_in_urb->transfer_buffer, port->interrupt_in_urb->transfer_buffer_length,
-                cypress_read_int_callback, port, port->interrupt_in_urb->interval);
+                cypress_read_int_callback, port, interval);
         result = usb_submit_urb(port->interrupt_in_urb, GFP_KERNEL);
 
         if (result){
@@ -680,12 +684,12 @@ static void cypress_send(struct usb_serial_port *port)
         spin_lock_irqsave(&priv->lock, flags);
         switch (port->interrupt_out_size) {
                 case 32:
-                        // this is for the CY7C64013...
+                        /* this is for the CY7C64013... */
                         offset = 2;
                         port->interrupt_out_buffer[0] = priv->line_control;
                         break;
                 case 8:
-                        // this is for the CY7C63743...
+                        /* this is for the CY7C63743... */
                         offset = 1;
                         port->interrupt_out_buffer[0] = priv->line_control;
                         break;
@@ -738,6 +742,7 @@ send:
 
         port->interrupt_out_urb->transfer_buffer_length = actual_size;
         port->interrupt_out_urb->dev = port->serial->dev;
+        port->interrupt_out_urb->interval = interval;
         result = usb_submit_urb (port->interrupt_out_urb, GFP_ATOMIC);
         if (result) {
                 dev_err(&port->dev, "%s - failed submitting write urb, error %d\n", __FUNCTION__,
@@ -910,7 +915,7 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o
         unsigned cflag, iflag, baud_mask;
         unsigned long flags;
         __u8 oldlines;
-        int linechange;
+        int linechange = 0;
         
         dbg("%s - port %d", __FUNCTION__, port->number);
 
@@ -996,15 +1001,7 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o
                         case B115200: dbg("%s - setting baud 115200bps", __FUNCTION__); break;
                         default: dbg("%s - unknown masked baud rate", __FUNCTION__);
                 }
-                priv->line_control |= CONTROL_DTR;
-                
-                /* toggle CRTSCTS? - don't do this if being called from cypress_open */
-                if (!priv->calledfromopen) {
-                        if (cflag & CRTSCTS)
-                                priv->line_control |= CONTROL_RTS;
-                        else
-                                priv->line_control &= ~CONTROL_RTS;
-                }
+                priv->line_control = (CONTROL_DTR | CONTROL_RTS);
         }
         spin_unlock_irqrestore(&priv->lock, flags);
         
@@ -1014,8 +1011,6 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o
         cypress_serial_control(port, baud_mask, data_bits, stop_bits, parity_enable,
                                parity_type, 0, CYPRESS_SET_CONFIG);
 
-        msleep(50);                     /* give some time between change and read (50ms) */
-
         /* we perform a CYPRESS_GET_CONFIG so that the current settings are filled into the private structure
          * this should confirm that all is working if it returns what we just set */
         cypress_serial_control(port, 0, 0, 0, 0, 0, 0, CYPRESS_GET_CONFIG);
@@ -1031,7 +1026,6 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o
                 dbg("Using custom termios settings for a baud rate of 4800bps.");
                 /* define custom termios settings for NMEA protocol */
 
-                
                 tty->termios->c_iflag /* input modes - */
                         &= ~(IGNBRK             /* disable ignore break */
                         | BRKINT                /* disable break causes interrupt */
@@ -1052,23 +1046,16 @@ static void cypress_set_termios (struct usb_serial_port *port, struct termios *o
                         | ISIG                  /* disable interrupt, quit, and suspend special characters */
                         | IEXTEN);              /* disable non-POSIX special characters */
 
-        } else if (priv->chiptype == CT_CYPHIDCOM) {
-
-                // Software app handling it for device...       
+        } /* CT_CYPHIDCOM: Application should handle this for device */
 
-        }
         linechange = (priv->line_control != oldlines);
         spin_unlock_irqrestore(&priv->lock, flags);
 
         /* if necessary, set lines */
-        if (!priv->calledfromopen && linechange) {
+        if (linechange) {
                 priv->cmd_ctrl = 1;
                 cypress_write(port, NULL, 0);
         }
-
-        if (priv->calledfromopen)
-                priv->calledfromopen = 0;
-        
 } /* cypress_set_termios */
 
  
@@ -1164,7 +1151,7 @@ static void cypress_read_int_callback(struct urb *urb, struct pt_regs *regs)
         spin_lock_irqsave(&priv->lock, flags);
         switch(urb->actual_length) {
                 case 32:
-                        // This is for the CY7C64013...
+                        /* This is for the CY7C64013... */
                         priv->current_status = data[0] & 0xF8;
                         bytes = data[1]+2;
                         i=2;
@@ -1172,7 +1159,7 @@ static void cypress_read_int_callback(struct urb *urb, struct pt_regs *regs)
                                 havedata = 1;
                         break;
                 case 8:
-                        // This is for the CY7C63743...
+                        /* This is for the CY7C63743... */
                         priv->current_status = data[0] & 0xF8;
                         bytes = (data[0] & 0x07)+1;
                         i=1;
@@ -1245,7 +1232,7 @@ continue_read:
                 port->interrupt_in_urb->transfer_buffer,
                 port->interrupt_in_urb->transfer_buffer_length,
                 cypress_read_int_callback, port,
-                port->interrupt_in_urb->interval);
+                interval);
         result = usb_submit_urb(port->interrupt_in_urb, GFP_ATOMIC);
         if (result)
                 dev_err(&urb->dev->dev, "%s - failed resubmitting read urb, error %d\n", __FUNCTION__, result);
@@ -1274,6 +1261,8 @@ static void cypress_write_int_callback(struct urb *urb, struct pt_regs *regs)
                         dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
                         priv->write_urb_in_use = 0;
                         return;
+                case -EPIPE: /* no break needed */
+                        usb_clear_halt(port->serial->dev, 0x02);
                 default:
                         /* error in the urb, so we have to resubmit it */
                         dbg("%s - Overflow in write", __FUNCTION__);
@@ -1535,3 +1524,5 @@ module_param(debug, bool, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(debug, "Debug enabled or not");
 module_param(stats, bool, S_IRUGO | S_IWUSR);
 MODULE_PARM_DESC(stats, "Enable statistics or not");
+module_param(interval, int, S_IRUGO | S_IWUSR);
+MODULE_PARM_DESC(interval, "Overrides interrupt interval");
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index 4c788c767a97..52394f08a947 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -76,7 +76,7 @@
  *      Defererence pointers after any paranoid checks, not before.
  *
  * (21/Jun/2003) Erik Nygren
- *      Added support for Home Electronics Tira-1 IR tranceiver using FT232BM chip.
+ *      Added support for Home Electronics Tira-1 IR transceiver using FT232BM chip.
  *      See <http://www.home-electro.com/tira1.htm>.  Only operates properly 
  *      at 100000 and RTS-CTS, so set custom divisor mode on startup.
  *      Also force the Tira-1 and USB-UIRT to only use their custom baud rates.
@@ -91,7 +91,7 @@
  *      Minor whitespace and comment changes.
  *
  * (12/Jun/2003) David Norwood
- *      Added support for USB-UIRT IR tranceiver using 8U232AM chip.
+ *      Added support for USB-UIRT IR transceiver using 8U232AM chip.
  *      See <http://home.earthlink.net/~jrhees/USBUIRT/index.htm>.  Only
  *      operates properly at 312500, so set custom divisor mode on startup.
  *
@@ -272,6 +272,7 @@ static int debug;
 
 static struct usb_device_id id_table_sio [] = {
         { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
+        { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
         { }                                             /* Terminating entry */
 };
 
@@ -296,7 +297,6 @@ static struct usb_device_id id_table_8U232AM [] = {
         { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_ALT_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0, 0x3ff) },
         { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
         { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_MINI_IOBOARD_PID) },
@@ -369,11 +369,14 @@ static struct usb_device_id id_table_8U232AM [] = {
         { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0, 0x3ff) },
-        { USB_DEVICE_VER(FTDI_RM_VID, FTDI_RMCANVIEW_PID, 0, 0x3ff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0, 0x3ff) },
         { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0, 0x3ff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0, 0x3ff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0, 0x3ff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0, 0x3ff) },
         { }                                             /* Terminating entry */
 };
 
@@ -382,7 +385,6 @@ static struct usb_device_id id_table_FT232BM [] = {
         { USB_DEVICE_VER(FTDI_VID, FTDI_IRTRANS_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_VID, FTDI_8U232AM_ALT_ALT_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_RELAIS_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_NF_RIC_VID, FTDI_NF_RIC_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_XF_632_PID, 0x400, 0xffff) },
@@ -485,11 +487,15 @@ static struct usb_device_id id_table_FT232BM [] = {
         { USB_DEVICE_VER(INTREPID_VID, INTREPID_NEOVI_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FALCOM_VID, FALCOM_TWIST_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_VID, FTDI_SUUNTO_SPORTS_PID, 0x400, 0xffff) },
-        { USB_DEVICE_VER(FTDI_RM_VID, FTDI_RMCANVIEW_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_RM_CANVIEW_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(BANDB_VID, BANDB_USOTL4_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(BANDB_VID, BANDB_USTL4_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(BANDB_VID, BANDB_USO9ML2_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_VID, EVER_ECO_PRO_CDS, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) },
         { }                                             /* Terminating entry */
 };
 
@@ -517,7 +523,6 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, FTDI_SIO_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_PID) },
-        { USB_DEVICE(FTDI_VID, FTDI_8U232AM_ALT_ALT_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_8U2232C_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_RELAIS_PID) },
         { USB_DEVICE(INTERBIOMETRICS_VID, INTERBIOMETRICS_IOBOARD_PID) },
@@ -596,6 +601,22 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(FTDI_VID, PROTEGO_R2X0) },
         { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_3) },
         { USB_DEVICE(FTDI_VID, PROTEGO_SPECIAL_4) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E808_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E809_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80A_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80B_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80C_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80D_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80E_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E80F_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E888_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E889_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88A_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88B_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88C_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88D_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88E_PID, 0x400, 0xffff) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_GUDEADS_E88F_PID, 0x400, 0xffff) },
         { USB_DEVICE(FTDI_VID, FTDI_ELV_UO100_PID) },
         { USB_DEVICE_VER(FTDI_VID, LINX_SDMUSBQSS_PID, 0x400, 0xffff) },
         { USB_DEVICE_VER(FTDI_VID, LINX_MASTERDEVEL2_PID, 0x400, 0xffff) },
@@ -609,11 +630,16 @@ static struct usb_device_id id_table_combined [] = {
         { USB_DEVICE(INTREPID_VID, INTREPID_NEOVI_PID) },
         { USB_DEVICE(FALCOM_VID, FALCOM_TWIST_PID) },
         { USB_DEVICE(FTDI_VID, FTDI_SUUNTO_SPORTS_PID) },
-        { USB_DEVICE(FTDI_RM_VID, FTDI_RMCANVIEW_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_RM_CANVIEW_PID) },
         { USB_DEVICE(BANDB_VID, BANDB_USOTL4_PID) },
         { USB_DEVICE(BANDB_VID, BANDB_USTL4_PID) },
         { USB_DEVICE(BANDB_VID, BANDB_USO9ML2_PID) },
         { USB_DEVICE(FTDI_VID, EVER_ECO_PRO_CDS) },
+        { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_0_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_1_PID) },
+        { USB_DEVICE(FTDI_VID, FTDI_4N_GALAXY_DE_2_PID) },
+        { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
+        { USB_DEVICE_VER(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID, 0x400, 0xffff) },
         { }                                             /* Terminating entry */
 };
 
@@ -1457,10 +1483,10 @@ static int ftdi_FT2232C_startup (struct usb_serial *serial)
         inter = serial->interface->altsetting->desc.bInterfaceNumber;
 
         if (inter) {
-                priv->interface = INTERFACE_B;
+                priv->interface = PIT_SIOB;
         }
         else  {
-                priv->interface = INTERFACE_A;
+                priv->interface = PIT_SIOA;
         }
         priv->baud_base = 48000000 / 2; /* Would be / 16, but FT2232C supports multiple of 0.125 divisor fractions! */
         
diff --git a/drivers/usb/serial/ftdi_sio.h b/drivers/usb/serial/ftdi_sio.h
index be5d60bf90b9..a52bb13a9ce4 100644
--- a/drivers/usb/serial/ftdi_sio.h
+++ b/drivers/usb/serial/ftdi_sio.h
@@ -26,7 +26,6 @@
 #define FTDI_SIO_PID    0x8372  /* Product Id SIO application of 8U100AX  */
 #define FTDI_8U232AM_PID 0x6001 /* Similar device to SIO above */
 #define FTDI_8U232AM_ALT_PID 0x6006 /* FTDI's alternate PID for above */
-#define FTDI_8U232AM_ALT_ALT_PID 0xf3c0 /* FTDI's second alternate PID for above */
 #define FTDI_8U2232C_PID 0x6010 /* Dual channel device */
 #define FTDI_RELAIS_PID 0xFA10  /* Relais device from Rudolf Gugler */
 #define FTDI_NF_RIC_VID 0x0DCD  /* Vendor Id */
@@ -137,7 +136,7 @@
 /*
  * Home Electronics (www.home-electro.com) USB gadgets
  */
-#define FTDI_HE_TIRA1_PID       0xFA78  /* Tira-1 IR tranceiver */
+#define FTDI_HE_TIRA1_PID       0xFA78  /* Tira-1 IR transceiver */
 
 /* USB-UIRT - An infrared receiver and transmitter using the 8U232AM chip */
 /* http://home.earthlink.net/~jrhees/USBUIRT/index.htm */
@@ -157,7 +156,8 @@
  */
 #define OCT_VID                 0x0B39  /* OCT vendor ID */
 /* Note: OCT US101 is also rebadged as Dick Smith Electronics (NZ) XH6381 */
-/* Also rebadged as SIIG Inc. model US2308 */
+/* Also rebadged as Dick Smith Electronics (Aus) XH6451 */
+/* Also rebadged as SIIG Inc. model US2308 hardware version 1 */
 #define OCT_US101_PID           0x0421  /* OCT US101 USB to RS-232 */
 
 /* an infrared receiver for user access control with IR tags */
@@ -236,10 +236,10 @@
 
 /*
  * RM Michaelides CANview USB (http://www.rmcan.com)
- * CAN filedbus interface adapter, addad by port GmbH www.port.de)
+ * CAN fieldbus interface adapter, added by port GmbH www.port.de)
+ * Ian Abbott changed the macro names for consistency.
  */
-#define FTDI_RM_VID             0x0403  /* Vendor  Id */
-#define FTDI_RMCANVIEW_PID      0xfd60  /* Product Id */
+#define FTDI_RM_CANVIEW_PID     0xfd60  /* Product Id */
 
 /*
  * EVER Eco Pro UPS (http://www.ever.com.pl/)
@@ -247,6 +247,26 @@
 
 #define EVER_ECO_PRO_CDS        0xe520  /* RS-232 converter */
 
+/*
+ * 4N-GALAXY.DE PIDs for CAN-USB, USB-RS232, USB-RS422, USB-RS485,
+ * USB-TTY activ, USB-TTY passiv.  Some PIDs are used by several devices
+ * and I'm not entirely sure which are used by which.
+ */
+#define FTDI_4N_GALAXY_DE_0_PID 0x8372
+#define FTDI_4N_GALAXY_DE_1_PID 0xF3C0
+#define FTDI_4N_GALAXY_DE_2_PID 0xF3C1
+
+/*
+ * Mobility Electronics products.
+ */
+#define MOBILITY_VID                    0x1342
+#define MOBILITY_USB_SERIAL_PID         0x0202  /* EasiDock USB 200 serial */
+
+/*
+ * Active Robots product ids.
+ */
+#define FTDI_ACTIVE_ROBOTS_PID  0xE548  /* USB comms board */
+
 /* Commands */
 #define FTDI_SIO_RESET          0 /* Reset the port */
 #define FTDI_SIO_MODEM_CTRL     1 /* Set the modem control register */
@@ -259,10 +279,6 @@
 #define FTDI_SIO_SET_LATENCY_TIMER      9 /* Set the latency timer */
 #define FTDI_SIO_GET_LATENCY_TIMER      10 /* Get the latency timer */
 
-/* Port interface code for FT2232C */
-#define INTERFACE_A             1
-#define INTERFACE_B             2
-
 
 /*
  *   BmRequestType:  1100 0000b
diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c
new file mode 100644
index 000000000000..64d55fbd206e
--- /dev/null
+++ b/drivers/usb/serial/hp4x.c
@@ -0,0 +1,85 @@
+/*
+ * HP4x Calculators Serial USB driver
+ *
+ * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net)
+ * Copyright (C) 2001-2005 Greg Kroah-Hartman (greg@kroah.com)
+ *
+ *      This program is free software; you can redistribute it and/or modify
+ *      it under the terms of the GNU General Public License as published by
+ *      the Free Software Foundation; either version 2 of the License, or
+ *      (at your option) any later version.
+ *
+ * See Documentation/usb/usb-serial.txt for more information on using this driver
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/tty.h>
+#include <linux/module.h>
+#include <linux/usb.h>
+#include "usb-serial.h"
+
+/*
+ * Version Information
+ */
+#define DRIVER_VERSION "v1.00"
+#define DRIVER_DESC "HP4x (48/49) Generic Serial driver"
+
+#define HP_VENDOR_ID 0x03f0
+#define HP49GP_PRODUCT_ID 0x0121
+
+static struct usb_device_id id_table [] = {
+        { USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) },
+        { }                                     /* Terminating entry */
+};
+
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver hp49gp_driver = {
+        .owner =        THIS_MODULE,
+        .name =         "HP4X",
+        .probe =        usb_serial_probe,
+        .disconnect =   usb_serial_disconnect,
+        .id_table =     id_table,
+};
+
+static struct usb_serial_device_type hp49gp_device = {
+        .owner =                THIS_MODULE,
+        .name =                 "HP4X",
+        .id_table =             id_table,
+        .num_interrupt_in =     NUM_DONT_CARE,
+        .num_bulk_in =          NUM_DONT_CARE,
+        .num_bulk_out =         NUM_DONT_CARE,
+        .num_ports =            1,
+};
+
+static int __init hp49gp_init(void)
+{
+        int retval;
+        retval = usb_serial_register(&hp49gp_device);
+        if (retval)
+                goto failed_usb_serial_register;
+        retval = usb_register(&hp49gp_driver);
+        if (retval)
+                goto failed_usb_register;
+        info(DRIVER_DESC " " DRIVER_VERSION);
+        return 0;
+failed_usb_register:
+        usb_serial_deregister(&hp49gp_device);
+failed_usb_serial_register:
+        return retval;
+}
+
+static void __exit hp49gp_exit(void)
+{
+        usb_deregister(&hp49gp_driver);
+        usb_serial_deregister(&hp49gp_device);
+}
+
+module_init(hp49gp_init);
+module_exit(hp49gp_exit);
+
+MODULE_DESCRIPTION(DRIVER_DESC);
+MODULE_VERSION(DRIVER_VERSION);
+MODULE_LICENSE("GPL");
diff --git a/drivers/usb/serial/io_usbvend.h b/drivers/usb/serial/io_usbvend.h
index 8c1fa5e722b1..f1804fd5a3dd 100644
--- a/drivers/usb/serial/io_usbvend.h
+++ b/drivers/usb/serial/io_usbvend.h
@@ -289,7 +289,7 @@
 //
 
 //
-// Edgeport Compatiblity Descriptor
+// Edgeport Compatibility Descriptor
 //
 // This descriptor is only returned by Edgeport-compatible devices
 // supporting the EPiC spec. True ION devices do not return this
diff --git a/drivers/usb/serial/keyspan_usa90msg.h b/drivers/usb/serial/keyspan_usa90msg.h
index dd935b62c1a8..86708ecd8735 100644
--- a/drivers/usb/serial/keyspan_usa90msg.h
+++ b/drivers/usb/serial/keyspan_usa90msg.h
@@ -19,7 +19,7 @@
 
                 This file is available under a BSD-style copyright
 
-        2. The name of InnoSys Incorprated may not be used to endorse or promote
+        2. The name of InnoSys Incorporated may not be used to endorse or promote
         products derived from this software without specific prior written
         permission.
 
diff --git a/drivers/usb/storage/debug.c b/drivers/usb/storage/debug.c
index d76483706bc9..5a9321705a74 100644
--- a/drivers/usb/storage/debug.c
+++ b/drivers/usb/storage/debug.c
@@ -47,6 +47,7 @@
 #include <linux/cdrom.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
+#include <scsi/scsi_dbg.h>
 
 #include "debug.h"
 #include "scsi.h"
diff --git a/drivers/usb/storage/shuttle_usbat.c b/drivers/usb/storage/shuttle_usbat.c
index 7eff03d9b041..f3b60288696c 100644
--- a/drivers/usb/storage/shuttle_usbat.c
+++ b/drivers/usb/storage/shuttle_usbat.c
@@ -786,7 +786,7 @@ static int usbat_flash_check_media(struct us_data *us,
         if (rc != USB_STOR_XFER_GOOD)
                 return USB_STOR_TRANSPORT_ERROR;
 
-        // Check for media existance
+        // Check for media existence
         rc = usbat_flash_check_media_present(uio);
         if (rc == USBAT_FLASH_MEDIA_NONE) {
                 info->sense_key = 0x02;
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index fa68dea6bc6f..d2891f475793 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -1,5 +1,5 @@
 /* Driver for USB Mass Storage compliant devices
- * Ununsual Devices File
+ * Unusual Devices File
  *
  * $Id: unusual_devs.h,v 1.32 2002/02/25 02:41:24 mdharm Exp $
  *
@@ -48,6 +48,14 @@
  * USB development list <linux-usb-devel@lists.sourceforge.net>.
  */
 
+/* patch submitted by Vivian Bregier <Vivian.Bregier@imag.fr>
+ */
+UNUSUAL_DEV(  0x03eb, 0x2002, 0x0100, 0x0100,
+                "ATMEL",
+                "SND1 Storage",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_IGNORE_RESIDUE),
+
 UNUSUAL_DEV(  0x03ee, 0x6901, 0x0000, 0x0100,
                 "Mitsumi",
                 "USB FDD",
@@ -517,14 +525,32 @@ UNUSUAL_DEV(  0x05ab, 0x5701, 0x0100, 0x0110,
                 0 ),
 #endif
 
+/* Submitted by Sven Anderson <sven-linux@anderson.de>
+ * There are at least four ProductIDs used for iPods, so I added 0x1202 and
+ * 0x1204. They just need the US_FL_FIX_CAPACITY. As the bcdDevice appears
+ * to change with firmware updates, I changed the range to maximum for all
+ * iPod entries.
+ */
+UNUSUAL_DEV( 0x05ac, 0x1202, 0x0000, 0x9999,
+                "Apple",
+                "iPod",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_FIX_CAPACITY ),
+
 /* Reported by Avi Kivity <avi@argo.co.il> */
-UNUSUAL_DEV( 0x05ac, 0x1203, 0x0001, 0x0001,
+UNUSUAL_DEV( 0x05ac, 0x1203, 0x0000, 0x9999,
                 "Apple",
                 "iPod",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
                 US_FL_FIX_CAPACITY ),
 
-UNUSUAL_DEV( 0x05ac, 0x1205, 0x0001, 0x0001,
+UNUSUAL_DEV( 0x05ac, 0x1204, 0x0000, 0x9999,
+                "Apple",
+                "iPod",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                US_FL_FIX_CAPACITY ),
+
+UNUSUAL_DEV( 0x05ac, 0x1205, 0x0000, 0x9999,
                 "Apple",
                 "iPod",
                 US_SC_DEVICE, US_PR_DEVICE, NULL,
@@ -976,6 +1002,13 @@ UNUSUAL_DEV(  0x1019, 0x0c55, 0x0000, 0x9999,
                 US_SC_DEVICE, US_PR_DEVICE, usb_stor_ucr61s2b_init,
                 0 ),
 
+/* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */
+UNUSUAL_DEV(  0x132b, 0x000b, 0x0001, 0x0001,
+                "Minolta",
+                "Dimage Z10",
+                US_SC_DEVICE, US_PR_DEVICE, NULL,
+                0 ),
+
 /* Reported by Kotrla Vitezslav <kotrla@ceb.cz> */
 UNUSUAL_DEV(  0x1370, 0x6828, 0x0110, 0x0110,
                 "SWISSBIT",
diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 2a1c5965de22..6be8fbec0a0e 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -198,6 +198,14 @@ config FB_SA1100
           If you plan to use the LCD display with your SA-1100 system, say
           Y here.
 
+config FB_IMX
+        tristate "Motorola i.MX LCD support"
+        depends on FB && ARM && ARCH_IMX
+        select FB_CFB_FILLRECT
+        select FB_CFB_COPYAREA
+        select FB_CFB_IMAGEBLIT
+        select FB_SOFT_CURSOR
+
 config FB_CYBER2000
         tristate "CyberPro 2000/2010/5000 support"
         depends on FB && PCI && (BROKEN || !SPARC64)
diff --git a/drivers/video/Makefile b/drivers/video/Makefile
index 92265b741dc3..bd8dc0ffe723 100644
--- a/drivers/video/Makefile
+++ b/drivers/video/Makefile
@@ -90,6 +90,7 @@ obj-$(CONFIG_FB_PMAGB_B)	  += pmagb-b-fb.o
 obj-$(CONFIG_FB_MAXINE)           += maxinefb.o
 obj-$(CONFIG_FB_TX3912)           += tx3912fb.o
 obj-$(CONFIG_FB_S1D13XXX)         += s1d13xxxfb.o
+obj-$(CONFIG_FB_IMX)              += imxfb.o
 
 # Platform or fallback drivers go here
 obj-$(CONFIG_FB_VESA)             += vesafb.o
diff --git a/drivers/video/amba-clcd.c b/drivers/video/amba-clcd.c
index acdba0c67fb8..321dbe91dc14 100644
--- a/drivers/video/amba-clcd.c
+++ b/drivers/video/amba-clcd.c
@@ -125,28 +125,28 @@ clcdfb_set_bitfields(struct clcd_fb *fb, struct fb_var_screeninfo *var)
         case 2:
         case 4:
         case 8:
-                var->red.length         = 8;
+                var->red.length         = var->bits_per_pixel;
                 var->red.offset         = 0;
-                var->green.length       = 8;
+                var->green.length       = var->bits_per_pixel;
                 var->green.offset       = 0;
-                var->blue.length        = 8;
+                var->blue.length        = var->bits_per_pixel;
                 var->blue.offset        = 0;
                 break;
         case 16:
                 var->red.length         = 5;
-                var->green.length       = 5;
+                var->green.length       = 6;
                 var->blue.length        = 5;
                 if (fb->panel->cntl & CNTL_BGR) {
-                        var->red.offset         = 10;
+                        var->red.offset         = 11;
                         var->green.offset       = 5;
                         var->blue.offset        = 0;
                 } else {
                         var->red.offset         = 0;
                         var->green.offset       = 5;
-                        var->blue.offset        = 10;
+                        var->blue.offset        = 11;
                 }
                 break;
-        case 24:
+        case 32:
                 if (fb->panel->cntl & CNTL_LCDTFT) {
                         var->red.length         = 8;
                         var->green.length       = 8;
@@ -178,6 +178,12 @@ static int clcdfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
 
         if (fb->board->check)
                 ret = fb->board->check(fb, var);
+
+        if (ret == 0 &&
+            var->xres_virtual * var->bits_per_pixel / 8 *
+            var->yres_virtual > fb->fb.fix.smem_len)
+                ret = -EINVAL;
+
         if (ret == 0)
                 ret = clcdfb_set_bitfields(fb, var);
 
@@ -250,7 +256,7 @@ clcdfb_setcolreg(unsigned int regno, unsigned int red, unsigned int green,
                                   convert_bitfield(green, &fb->fb.var.green) |
                                   convert_bitfield(red, &fb->fb.var.red);
 
-        if (fb->fb.var.bits_per_pixel == 8 && regno < 256) {
+        if (fb->fb.fix.visual == FB_VISUAL_PSEUDOCOLOR && regno < 256) {
                 int hw_reg = CLCD_PALETTE + ((regno * 2) & ~3);
                 u32 val, mask, newval;
 
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index e8eb124754b1..ee25b9e8db60 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -1057,13 +1057,14 @@ static int radeonfb_blank (int blank, struct fb_info *info)
         return radeon_screen_blank(rinfo, blank, 0);
 }
 
-static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
-                             unsigned blue, unsigned transp, struct fb_info *info)
+static int radeon_setcolreg (unsigned regno, unsigned red, unsigned green,
+                             unsigned blue, unsigned transp,
+                             struct radeonfb_info *rinfo)
 {
-        struct radeonfb_info *rinfo = info->par;
         u32 pindex;
         unsigned int i;
-        
+
+
         if (regno > 255)
                 return 1;
 
@@ -1078,20 +1079,7 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
         pindex = regno;
 
         if (!rinfo->asleep) {
-                u32 dac_cntl2, vclk_cntl = 0;
-                
                 radeon_fifo_wait(9);
-                if (rinfo->is_mobility) {
-                        vclk_cntl = INPLL(VCLK_ECP_CNTL);
-                        OUTPLL(VCLK_ECP_CNTL, vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb);
-                }
-
-                /* Make sure we are on first palette */
-                if (rinfo->has_CRTC2) {
-                        dac_cntl2 = INREG(DAC_CNTL2);
-                        dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL;
-                        OUTREG(DAC_CNTL2, dac_cntl2);
-                }
 
                 if (rinfo->bpp == 16) {
                         pindex = regno * 8;
@@ -1101,24 +1089,27 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
                         if (rinfo->depth == 15 && regno > 31)
                                 return 1;
 
-                        /* For 565, the green component is mixed one order below */
+                        /* For 565, the green component is mixed one order
+                         * below
+                         */
                         if (rinfo->depth == 16) {
                                 OUTREG(PALETTE_INDEX, pindex>>1);
-                                OUTREG(PALETTE_DATA, (rinfo->palette[regno>>1].red << 16) |
-                                        (green << 8) | (rinfo->palette[regno>>1].blue));
+                                OUTREG(PALETTE_DATA,
+                                       (rinfo->palette[regno>>1].red << 16) |
+                                        (green << 8) |
+                                       (rinfo->palette[regno>>1].blue));
                                 green = rinfo->palette[regno<<1].green;
                         }
                 }
 
                 if (rinfo->depth != 16 || regno < 32) {
                         OUTREG(PALETTE_INDEX, pindex);
-                        OUTREG(PALETTE_DATA, (red << 16) | (green << 8) | blue);
+                        OUTREG(PALETTE_DATA, (red << 16) |
+                               (green << 8) | blue);
                 }
-                if (rinfo->is_mobility)
-                        OUTPLL(VCLK_ECP_CNTL, vclk_cntl);
         }
         if (regno < 16) {
-                u32 *pal = info->pseudo_palette;
+                u32 *pal = rinfo->info->pseudo_palette;
                 switch (rinfo->depth) {
                 case 15:
                         pal[regno] = (regno << 10) | (regno << 5) | regno;
@@ -1138,6 +1129,84 @@ static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
         return 0;
 }
 
+static int radeonfb_setcolreg (unsigned regno, unsigned red, unsigned green,
+                               unsigned blue, unsigned transp,
+                               struct fb_info *info)
+{
+        struct radeonfb_info *rinfo = info->par;
+        u32 dac_cntl2, vclk_cntl = 0;
+        int rc;
+
+        if (!rinfo->asleep) {
+                if (rinfo->is_mobility) {
+                        vclk_cntl = INPLL(VCLK_ECP_CNTL);
+                        OUTPLL(VCLK_ECP_CNTL,
+                               vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb);
+                }
+
+                /* Make sure we are on first palette */
+                if (rinfo->has_CRTC2) {
+                        dac_cntl2 = INREG(DAC_CNTL2);
+                        dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL;
+                        OUTREG(DAC_CNTL2, dac_cntl2);
+                }
+        }
+
+        rc = radeon_setcolreg (regno, red, green, blue, transp, rinfo);
+
+        if (!rinfo->asleep && rinfo->is_mobility)
+                OUTPLL(VCLK_ECP_CNTL, vclk_cntl);
+
+        return rc;
+}
+
+static int radeonfb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
+{
+        struct radeonfb_info *rinfo = info->par;
+        u16 *red, *green, *blue, *transp;
+        u32 dac_cntl2, vclk_cntl = 0;
+        int i, start, rc = 0;
+
+        if (!rinfo->asleep) {
+                if (rinfo->is_mobility) {
+                        vclk_cntl = INPLL(VCLK_ECP_CNTL);
+                        OUTPLL(VCLK_ECP_CNTL,
+                               vclk_cntl & ~PIXCLK_DAC_ALWAYS_ONb);
+                }
+
+                /* Make sure we are on first palette */
+                if (rinfo->has_CRTC2) {
+                        dac_cntl2 = INREG(DAC_CNTL2);
+                        dac_cntl2 &= ~DAC2_PALETTE_ACCESS_CNTL;
+                        OUTREG(DAC_CNTL2, dac_cntl2);
+                }
+        }
+
+        red = cmap->red;
+        green = cmap->green;
+        blue = cmap->blue;
+        transp = cmap->transp;
+        start = cmap->start;
+
+        for (i = 0; i < cmap->len; i++) {
+                u_int hred, hgreen, hblue, htransp = 0xffff;
+
+                hred = *red++;
+                hgreen = *green++;
+                hblue = *blue++;
+                if (transp)
+                        htransp = *transp++;
+                rc = radeon_setcolreg (start++, hred, hgreen, hblue, htransp,
+                                       rinfo);
+                if (rc)
+                        break;
+        }
+
+        if (!rinfo->asleep && rinfo->is_mobility)
+                OUTPLL(VCLK_ECP_CNTL, vclk_cntl);
+
+        return rc;
+}
 
 static void radeon_save_state (struct radeonfb_info *rinfo,
                                struct radeon_regs *save)
@@ -1796,6 +1865,7 @@ static struct fb_ops radeonfb_ops = {
         .fb_check_var           = radeonfb_check_var,
         .fb_set_par             = radeonfb_set_par,
         .fb_setcolreg           = radeonfb_setcolreg,
+        .fb_setcmap             = radeonfb_setcmap,
         .fb_pan_display         = radeonfb_pan_display,
         .fb_blank               = radeonfb_blank,
         .fb_ioctl               = radeonfb_ioctl,
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 59e3b4b4e7e3..b209adbd508a 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -906,10 +906,13 @@ static void fbcon_init(struct vc_data *vc, int init)
         struct vc_data *svc = *default_mode;
         struct display *t, *p = &fb_display[vc->vc_num];
         int logo = 1, new_rows, new_cols, rows, cols, charcnt = 256;
-        int cap = info->flags;
+        int cap;
 
         if (info_idx == -1 || info == NULL)
             return;
+
+        cap = info->flags;
+
         if (vc != svc || logo_shown == FBCON_LOGO_DONTSHOW ||
             (info->fix.type == FB_TYPE_TEXT))
                 logo = 0;
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index 7d1ae06667c6..bcf59b28a14f 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -337,6 +337,8 @@ static void vgacon_init(struct vc_data *c, int init)
         c->vc_scan_lines = vga_scan_lines;
         c->vc_font.height = vga_video_font_height;
         c->vc_complement_mask = 0x7700;
+        if (vga_512_chars)
+                c->vc_hi_font_mask = 0x0800;
         p = *c->vc_uni_pagedir_loc;
         if (c->vc_uni_pagedir_loc == &c->vc_uni_pagedir ||
             !--c->vc_uni_pagedir_loc[1])
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index 8b1b7c687a99..3894b2a501d6 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -90,6 +90,8 @@ struct cfb_info {
          */
         u_char                  ramdac_ctrl;
         u_char                  ramdac_powerdown;
+
+        u32                     pseudo_palette[16];
 };
 
 static char *default_font = "Acorn8x8";
@@ -1223,9 +1225,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name)
 {
         struct cfb_info *cfb;
 
-        cfb = kmalloc(sizeof(struct cfb_info) +
-                       sizeof(u32) * 16, GFP_KERNEL);
-
+        cfb = kmalloc(sizeof(struct cfb_info), GFP_KERNEL);
         if (!cfb)
                 return NULL;
 
@@ -1281,7 +1281,7 @@ cyberpro_alloc_fb_info(unsigned int id, char *name)
 
         cfb->fb.fbops           = &cyber2000fb_ops;
         cfb->fb.flags           = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
-        cfb->fb.pseudo_palette  = (void *)(cfb + 1);
+        cfb->fb.pseudo_palette  = cfb->pseudo_palette;
 
         fb_alloc_cmap(&cfb->fb.cmap, NR_PALETTE, 0);
 
diff --git a/drivers/video/fbcmap.c b/drivers/video/fbcmap.c
index c51f8fb5c1de..4e5ce8f7d65e 100644
--- a/drivers/video/fbcmap.c
+++ b/drivers/video/fbcmap.c
@@ -222,8 +222,11 @@ int fb_set_cmap(struct fb_cmap *cmap, struct fb_info *info)
         transp = cmap->transp;
         start = cmap->start;
 
-        if (start < 0 || !info->fbops->fb_setcolreg)
+        if (start < 0 || (!info->fbops->fb_setcolreg &&
+                          !info->fbops->fb_setcmap))
                 return -EINVAL;
+        if (info->fbops->fb_setcmap)
+                return info->fbops->fb_setcmap(cmap, info);
         for (i = 0; i < cmap->len; i++) {
                 hred = *red++;
                 hgreen = *green++;
@@ -250,8 +253,33 @@ int fb_set_user_cmap(struct fb_cmap_user *cmap, struct fb_info *info)
         transp = cmap->transp;
         start = cmap->start;
 
-        if (start < 0 || !info->fbops->fb_setcolreg)
+        if (start < 0 || (!info->fbops->fb_setcolreg &&
+                          !info->fbops->fb_setcmap))
                 return -EINVAL;
+
+        /* If we can batch, do it */
+        if (info->fbops->fb_setcmap && cmap->len > 1) {
+                struct fb_cmap umap;
+                int size = cmap->len * sizeof(u16);
+                int rc;
+
+                memset(&umap, 0, sizeof(struct fb_cmap));
+                rc = fb_alloc_cmap(&umap, cmap->len, transp != NULL);
+                if (rc)
+                        return rc;
+                if (copy_from_user(umap.red, red, size) ||
+                    copy_from_user(umap.green, green, size) ||
+                    copy_from_user(umap.blue, blue, size) ||
+                    (transp && copy_from_user(umap.transp, transp, size))) {
+                        rc = -EFAULT;
+                }
+                umap.start = start;
+                if (rc == 0)
+                        rc = info->fbops->fb_setcmap(&umap, info);
+                fb_dealloc_cmap(&umap);
+                return rc;
+        }
+
         for (i = 0; i < cmap->len; i++, red++, blue++, green++) {
                 if (get_user(hred, red) ||
                     get_user(hgreen, green) ||
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 25f460ca0daf..7705070191d9 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -1257,6 +1257,8 @@ int fb_new_modelist(struct fb_info *info)
 static char *video_options[FB_MAX];
 static int ofonly;
 
+extern const char *global_mode_option;
+
 /**
  * fb_get_options - get kernel boot parameters
  * @name:   framebuffer name as it would appear in
@@ -1297,9 +1299,6 @@ int fb_get_options(char *name, char **option)
         return retval;
 }
 
-
-extern const char *global_mode_option;
-
 /**
  *      video_setup - process command line options
  *      @options: string of options
@@ -1313,7 +1312,7 @@ extern const char *global_mode_option;
  *      Returns zero.
  *
  */
-int __init video_setup(char *options)
+static int __init video_setup(char *options)
 {
         int i, global = 0;
 
diff --git a/drivers/video/fbmon.c b/drivers/video/fbmon.c
index 978def013587..6cd1976548d4 100644
--- a/drivers/video/fbmon.c
+++ b/drivers/video/fbmon.c
@@ -34,7 +34,6 @@
 #include <asm/prom.h>
 #include <asm/pci-bridge.h>
 #endif
-#include <video/edid.h>
 #include "edid.h"
 
 /* 
diff --git a/drivers/video/fbsysfs.c b/drivers/video/fbsysfs.c
index 2bdda4010b81..c78a2c5961d3 100644
--- a/drivers/video/fbsysfs.c
+++ b/drivers/video/fbsysfs.c
@@ -354,7 +354,7 @@ static ssize_t show_pan(struct class_device *class_device, char *buf)
                         fb_info->var.xoffset);
 }
 
-struct class_device_attribute class_device_attrs[] = {
+static struct class_device_attribute class_device_attrs[] = {
         __ATTR(bits_per_pixel, S_IRUGO|S_IWUSR, show_bpp, store_bpp),
         __ATTR(blank, S_IRUGO|S_IWUSR, show_blank, store_blank),
         __ATTR(color_map, S_IRUGO|S_IWUSR, show_cmap, store_cmap),
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index 9ec8781794c0..a9a618f2aa6a 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -999,8 +999,16 @@ static int i810_check_params(struct fb_var_screeninfo *var,
         info->monspecs.dclkmin = 15000000;
 
         if (fb_validate_mode(var, info)) {
-                if (fb_get_mode(FB_MAXTIMINGS, 0, var, info))
+                if (fb_get_mode(FB_MAXTIMINGS, 0, var, info)) {
+                        int default_sync = (info->monspecs.hfmin-HFMIN)
+                                                |(info->monspecs.hfmax-HFMAX)
+                                                |(info->monspecs.vfmin-VFMIN)
+                                                |(info->monspecs.vfmax-VFMAX);
+                        printk("i810fb: invalid video mode%s\n",
+                            default_sync ? "" :
+                            ". Specifying vsyncN/hsyncN parameters may help");
                         return -EINVAL;
+                }
         }
         
         var->xres = xres;
@@ -2023,10 +2031,10 @@ MODULE_PARM_DESC(vyres, "Virtual vertical resolution in scanlines"
                  " (default = 480)");
 module_param(hsync1, int, 0);
 MODULE_PARM_DESC(hsync1, "Minimum horizontal frequency of monitor in KHz"
-                 " (default = 31)");
+                 " (default = 29)");
 module_param(hsync2, int, 0);
 MODULE_PARM_DESC(hsync2, "Maximum horizontal frequency of monitor in KHz"
-                 " (default = 31)");
+                 " (default = 30)");
 module_param(vsync1, int, 0);
 MODULE_PARM_DESC(vsync1, "Minimum vertical frequency of monitor in Hz"
                  " (default = 50)");
diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c
index 5a72ca3c0138..7b9bf45ab6fe 100644
--- a/drivers/video/imsttfb.c
+++ b/drivers/video/imsttfb.c
@@ -1287,12 +1287,12 @@ imsttfb_ioctl(struct inode *inode, struct file *file, u_int cmd,
                 case FBIMSTT_SETCMAPREG:
                         if (copy_from_user(reg, argp, 8) || reg[0] > (0x1000 - sizeof(reg[0])) / sizeof(reg[0]))
                                 return -EFAULT;
-                        write_reg_le32(((u_int *)par->cmap_regs), reg[0], reg[1]);
+                        write_reg_le32(((u_int __iomem *)par->cmap_regs), reg[0], reg[1]);
                         return 0;
                 case FBIMSTT_GETCMAPREG:
                         if (copy_from_user(reg, argp, 4) || reg[0] > (0x1000 - sizeof(reg[0])) / sizeof(reg[0]))
                                 return -EFAULT;
-                        reg[1] = read_reg_le32(((u_int *)par->cmap_regs), reg[0]);
+                        reg[1] = read_reg_le32(((u_int __iomem *)par->cmap_regs), reg[0]);
                         if (copy_to_user((void __user *)(arg + 4), &reg[1], 4))
                                 return -EFAULT;
                         return 0;
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
new file mode 100644
index 000000000000..8fe1c12a17bd
--- /dev/null
+++ b/drivers/video/imxfb.c
@@ -0,0 +1,695 @@
+/*
+ *  linux/drivers/video/imxfb.c
+ *
+ *  Freescale i.MX Frame Buffer device driver
+ *
+ *  Copyright (C) 2004 Sascha Hauer, Pengutronix
+ *   Based on acornfb.c Copyright (C) Russell King.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive for
+ * more details.
+ *
+ * Please direct your questions and comments on this driver to the following
+ * email address:
+ *
+ *      linux-arm-kernel@lists.arm.linux.org.uk
+ */
+
+//#define DEBUG 1
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/errno.h>
+#include <linux/string.h>
+#include <linux/interrupt.h>
+#include <linux/slab.h>
+#include <linux/fb.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/cpufreq.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+#include <asm/uaccess.h>
+#include <asm/arch/imxfb.h>
+
+/*
+ * Complain if VAR is out of range.
+ */
+#define DEBUG_VAR 1
+
+#include "imxfb.h"
+
+static struct imxfb_rgb def_rgb_16 = {
+        .red    = { .offset = 8,  .length = 4, },
+        .green  = { .offset = 4,  .length = 4, },
+        .blue   = { .offset = 0,  .length = 4, },
+        .transp = { .offset = 0,  .length = 0, },
+};
+
+static struct imxfb_rgb def_rgb_8 = {
+        .red    = { .offset = 0,  .length = 8, },
+        .green  = { .offset = 0,  .length = 8, },
+        .blue   = { .offset = 0,  .length = 8, },
+        .transp = { .offset = 0,  .length = 0, },
+};
+
+static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info);
+
+static inline u_int chan_to_field(u_int chan, struct fb_bitfield *bf)
+{
+        chan &= 0xffff;
+        chan >>= 16 - bf->length;
+        return chan << bf->offset;
+}
+
+#define LCDC_PALETTE(x) __REG2(IMX_LCDC_BASE+0x800, (x)<<2)
+static int
+imxfb_setpalettereg(u_int regno, u_int red, u_int green, u_int blue,
+                       u_int trans, struct fb_info *info)
+{
+        struct imxfb_info *fbi = info->par;
+        u_int val, ret = 1;
+
+#define CNVT_TOHW(val,width) ((((val)<<(width))+0x7FFF-(val))>>16)
+        if (regno < fbi->palette_size) {
+                val = (CNVT_TOHW(red, 4) << 8) |
+                      (CNVT_TOHW(green,4) << 4) |
+                      CNVT_TOHW(blue,  4);
+
+                LCDC_PALETTE(regno) = val;
+                ret = 0;
+        }
+        return ret;
+}
+
+static int
+imxfb_setcolreg(u_int regno, u_int red, u_int green, u_int blue,
+                   u_int trans, struct fb_info *info)
+{
+        struct imxfb_info *fbi = info->par;
+        unsigned int val;
+        int ret = 1;
+
+        /*
+         * If inverse mode was selected, invert all the colours
+         * rather than the register number.  The register number
+         * is what you poke into the framebuffer to produce the
+         * colour you requested.
+         */
+        if (fbi->cmap_inverse) {
+                red   = 0xffff - red;
+                green = 0xffff - green;
+                blue  = 0xffff - blue;
+        }
+
+        /*
+         * If greyscale is true, then we convert the RGB value
+         * to greyscale no mater what visual we are using.
+         */
+        if (info->var.grayscale)
+                red = green = blue = (19595 * red + 38470 * green +
+                                        7471 * blue) >> 16;
+
+        switch (info->fix.visual) {
+        case FB_VISUAL_TRUECOLOR:
+                /*
+                 * 12 or 16-bit True Colour.  We encode the RGB value
+                 * according to the RGB bitfield information.
+                 */
+                if (regno < 16) {
+                        u32 *pal = info->pseudo_palette;
+
+                        val  = chan_to_field(red, &info->var.red);
+                        val |= chan_to_field(green, &info->var.green);
+                        val |= chan_to_field(blue, &info->var.blue);
+
+                        pal[regno] = val;
+                        ret = 0;
+                }
+                break;
+
+        case FB_VISUAL_STATIC_PSEUDOCOLOR:
+        case FB_VISUAL_PSEUDOCOLOR:
+                ret = imxfb_setpalettereg(regno, red, green, blue, trans, info);
+                break;
+        }
+
+        return ret;
+}
+
+/*
+ *  imxfb_check_var():
+ *    Round up in the following order: bits_per_pixel, xres,
+ *    yres, xres_virtual, yres_virtual, xoffset, yoffset, grayscale,
+ *    bitfields, horizontal timing, vertical timing.
+ */
+static int
+imxfb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+        struct imxfb_info *fbi = info->par;
+        int rgbidx;
+
+        if (var->xres < MIN_XRES)
+                var->xres = MIN_XRES;
+        if (var->yres < MIN_YRES)
+                var->yres = MIN_YRES;
+        if (var->xres > fbi->max_xres)
+                var->xres = fbi->max_xres;
+        if (var->yres > fbi->max_yres)
+                var->yres = fbi->max_yres;
+        var->xres_virtual = max(var->xres_virtual, var->xres);
+        var->yres_virtual = max(var->yres_virtual, var->yres);
+
+        pr_debug("var->bits_per_pixel=%d\n", var->bits_per_pixel);
+        switch (var->bits_per_pixel) {
+        case 16:
+                rgbidx = RGB_16;
+                break;
+        case 8:
+                rgbidx = RGB_8;
+                break;
+        default:
+                rgbidx = RGB_16;
+        }
+
+        /*
+         * Copy the RGB parameters for this display
+         * from the machine specific parameters.
+         */
+        var->red    = fbi->rgb[rgbidx]->red;
+        var->green  = fbi->rgb[rgbidx]->green;
+        var->blue   = fbi->rgb[rgbidx]->blue;
+        var->transp = fbi->rgb[rgbidx]->transp;
+
+        pr_debug("RGBT length = %d:%d:%d:%d\n",
+                var->red.length, var->green.length, var->blue.length,
+                var->transp.length);
+
+        pr_debug("RGBT offset = %d:%d:%d:%d\n",
+                var->red.offset, var->green.offset, var->blue.offset,
+                var->transp.offset);
+
+        return 0;
+}
+
+/*
+ * imxfb_set_par():
+ *      Set the user defined part of the display for the specified console
+ */
+static int imxfb_set_par(struct fb_info *info)
+{
+        struct imxfb_info *fbi = info->par;
+        struct fb_var_screeninfo *var = &info->var;
+
+        pr_debug("set_par\n");
+
+        if (var->bits_per_pixel == 16)
+                info->fix.visual = FB_VISUAL_TRUECOLOR;
+        else if (!fbi->cmap_static)
+                info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
+        else {
+                /*
+                 * Some people have weird ideas about wanting static
+                 * pseudocolor maps.  I suspect their user space
+                 * applications are broken.
+                 */
+                info->fix.visual = FB_VISUAL_STATIC_PSEUDOCOLOR;
+        }
+
+        info->fix.line_length = var->xres_virtual *
+                                  var->bits_per_pixel / 8;
+        fbi->palette_size = var->bits_per_pixel == 8 ? 256 : 16;
+
+        imxfb_activate_var(var, info);
+
+        return 0;
+}
+
+static void imxfb_enable_controller(struct imxfb_info *fbi)
+{
+        pr_debug("Enabling LCD controller\n");
+
+        /* initialize LCDC */
+        LCDC_RMCR &= ~RMCR_LCDC_EN;             /* just to be safe... */
+
+        LCDC_SSA        = fbi->screen_dma;
+        /* physical screen start address            */
+        LCDC_VPW        = VPW_VPW(fbi->max_xres * fbi->max_bpp / 8 / 4);
+
+        LCDC_POS        = 0x00000000;   /* panning offset 0 (0 pixel offset)        */
+
+        /* disable hardware cursor */
+        LCDC_CPOS       &= ~(CPOS_CC0 | CPOS_CC1);
+
+        /* fixed burst length (see erratum 11) */
+        LCDC_DMACR = DMACR_BURST | DMACR_HM(8) | DMACR_TM(2);
+
+        LCDC_RMCR = RMCR_LCDC_EN;
+
+        if(fbi->backlight_power)
+                fbi->backlight_power(1);
+        if(fbi->lcd_power)
+                fbi->lcd_power(1);
+}
+
+static void imxfb_disable_controller(struct imxfb_info *fbi)
+{
+        pr_debug("Disabling LCD controller\n");
+
+        if(fbi->backlight_power)
+                fbi->backlight_power(0);
+        if(fbi->lcd_power)
+                fbi->lcd_power(0);
+
+        LCDC_RMCR = 0;
+}
+
+static int imxfb_blank(int blank, struct fb_info *info)
+{
+        struct imxfb_info *fbi = info->par;
+
+        pr_debug("imxfb_blank: blank=%d\n", blank);
+
+        switch (blank) {
+        case FB_BLANK_POWERDOWN:
+        case FB_BLANK_VSYNC_SUSPEND:
+        case FB_BLANK_HSYNC_SUSPEND:
+        case FB_BLANK_NORMAL:
+                imxfb_disable_controller(fbi);
+                break;
+
+        case FB_BLANK_UNBLANK:
+                imxfb_enable_controller(fbi);
+                break;
+        }
+        return 0;
+}
+
+static struct fb_ops imxfb_ops = {
+        .owner          = THIS_MODULE,
+        .fb_check_var   = imxfb_check_var,
+        .fb_set_par     = imxfb_set_par,
+        .fb_setcolreg   = imxfb_setcolreg,
+        .fb_fillrect    = cfb_fillrect,
+        .fb_copyarea    = cfb_copyarea,
+        .fb_imageblit   = cfb_imageblit,
+        .fb_blank       = imxfb_blank,
+        .fb_cursor      = soft_cursor, /* FIXME: i.MX can do hardware cursor */
+};
+
+/*
+ * imxfb_activate_var():
+ *      Configures LCD Controller based on entries in var parameter.  Settings are
+ *      only written to the controller if changes were made.
+ */
+static int imxfb_activate_var(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+        struct imxfb_info *fbi = info->par;
+        pr_debug("var: xres=%d hslen=%d lm=%d rm=%d\n",
+                var->xres, var->hsync_len,
+                var->left_margin, var->right_margin);
+        pr_debug("var: yres=%d vslen=%d um=%d bm=%d\n",
+                var->yres, var->vsync_len,
+                var->upper_margin, var->lower_margin);
+
+#if DEBUG_VAR
+        if (var->xres < 16        || var->xres > 1024)
+                printk(KERN_ERR "%s: invalid xres %d\n",
+                        info->fix.id, var->xres);
+        if (var->hsync_len < 1    || var->hsync_len > 64)
+                printk(KERN_ERR "%s: invalid hsync_len %d\n",
+                        info->fix.id, var->hsync_len);
+        if (var->left_margin > 255)
+                printk(KERN_ERR "%s: invalid left_margin %d\n",
+                        info->fix.id, var->left_margin);
+        if (var->right_margin > 255)
+                printk(KERN_ERR "%s: invalid right_margin %d\n",
+                        info->fix.id, var->right_margin);
+        if (var->yres < 1 || var->yres > 511)
+                printk(KERN_ERR "%s: invalid yres %d\n",
+                        info->fix.id, var->yres);
+        if (var->vsync_len > 100)
+                printk(KERN_ERR "%s: invalid vsync_len %d\n",
+                        info->fix.id, var->vsync_len);
+        if (var->upper_margin > 63)
+                printk(KERN_ERR "%s: invalid upper_margin %d\n",
+                        info->fix.id, var->upper_margin);
+        if (var->lower_margin > 255)
+                printk(KERN_ERR "%s: invalid lower_margin %d\n",
+                        info->fix.id, var->lower_margin);
+#endif
+
+        LCDC_HCR        = HCR_H_WIDTH(var->hsync_len) |
+                          HCR_H_WAIT_1(var->left_margin) |
+                          HCR_H_WAIT_2(var->right_margin);
+
+        LCDC_VCR        = VCR_V_WIDTH(var->vsync_len) |
+                          VCR_V_WAIT_1(var->upper_margin) |
+                          VCR_V_WAIT_2(var->lower_margin);
+
+        LCDC_SIZE       = SIZE_XMAX(var->xres) | SIZE_YMAX(var->yres);
+        LCDC_PCR        = fbi->pcr;
+        LCDC_PWMR       = fbi->pwmr;
+        LCDC_LSCR1      = fbi->lscr1;
+
+        return 0;
+}
+
+static void imxfb_setup_gpio(struct imxfb_info *fbi)
+{
+        int width;
+
+        LCDC_RMCR       &= ~(RMCR_LCDC_EN | RMCR_SELF_REF);
+
+        if( fbi->pcr & PCR_TFT )
+                width = 16;
+        else
+                width = 1 << ((fbi->pcr >> 28) & 0x3);
+
+        switch(width) {
+        case 16:
+                imx_gpio_mode(PD30_PF_LD15);
+                imx_gpio_mode(PD29_PF_LD14);
+                imx_gpio_mode(PD28_PF_LD13);
+                imx_gpio_mode(PD27_PF_LD12);
+                imx_gpio_mode(PD26_PF_LD11);
+                imx_gpio_mode(PD25_PF_LD10);
+                imx_gpio_mode(PD24_PF_LD9);
+                imx_gpio_mode(PD23_PF_LD8);
+        case 8:
+                imx_gpio_mode(PD22_PF_LD7);
+                imx_gpio_mode(PD21_PF_LD6);
+                imx_gpio_mode(PD20_PF_LD5);
+                imx_gpio_mode(PD19_PF_LD4);
+        case 4:
+                imx_gpio_mode(PD18_PF_LD3);
+                imx_gpio_mode(PD17_PF_LD2);
+        case 2:
+                imx_gpio_mode(PD16_PF_LD1);
+        case 1:
+                imx_gpio_mode(PD15_PF_LD0);
+        }
+
+        /* initialize GPIOs */
+        imx_gpio_mode(PD6_PF_LSCLK);
+        imx_gpio_mode(PD10_PF_SPL_SPR);
+        imx_gpio_mode(PD11_PF_CONTRAST);
+        imx_gpio_mode(PD14_PF_FLM_VSYNC);
+        imx_gpio_mode(PD13_PF_LP_HSYNC);
+        imx_gpio_mode(PD7_PF_REV);
+        imx_gpio_mode(PD8_PF_CLS);
+
+#ifndef CONFIG_MACH_PIMX1
+        /* on PiMX1 used as buffers enable signal
+         */
+        imx_gpio_mode(PD9_PF_PS);
+#endif
+
+#ifndef CONFIG_MACH_MX1FS2
+        /* on mx1fs2 this pin is used to (de)activate the display, so we need
+         * it as a normal gpio
+         */
+        imx_gpio_mode(PD12_PF_ACD_OE);
+#endif
+
+}
+
+#ifdef CONFIG_PM
+/*
+ * Power management hooks.  Note that we won't be called from IRQ context,
+ * unlike the blank functions above, so we may sleep.
+ */
+static int imxfb_suspend(struct device *dev, u32 state, u32 level)
+{
+        struct imxfb_info *fbi = dev_get_drvdata(dev);
+        pr_debug("%s\n",__FUNCTION__);
+
+        if (level == SUSPEND_DISABLE || level == SUSPEND_POWER_DOWN)
+                imxfb_disable_controller(fbi);
+        return 0;
+}
+
+static int imxfb_resume(struct device *dev, u32 level)
+{
+        struct imxfb_info *fbi = dev_get_drvdata(dev);
+        pr_debug("%s\n",__FUNCTION__);
+
+        if (level == RESUME_ENABLE)
+                imxfb_enable_controller(fbi);
+        return 0;
+}
+#else
+#define imxfb_suspend   NULL
+#define imxfb_resume    NULL
+#endif
+
+static int __init imxfb_init_fbinfo(struct device *dev)
+{
+        struct imxfb_mach_info *inf = dev->platform_data;
+        struct fb_info *info = dev_get_drvdata(dev);
+        struct imxfb_info *fbi = info->par;
+
+        pr_debug("%s\n",__FUNCTION__);
+
+        info->pseudo_palette = kmalloc( sizeof(u32) * 16, GFP_KERNEL);
+        if (!info->pseudo_palette)
+                return -ENOMEM;
+
+        memset(fbi, 0, sizeof(struct imxfb_info));
+        fbi->dev = dev;
+
+        strlcpy(info->fix.id, IMX_NAME, sizeof(info->fix.id));
+
+        info->fix.type  = FB_TYPE_PACKED_PIXELS;
+        info->fix.type_aux              = 0;
+        info->fix.xpanstep              = 0;
+        info->fix.ypanstep              = 0;
+        info->fix.ywrapstep             = 0;
+        info->fix.accel = FB_ACCEL_NONE;
+
+        info->var.nonstd                = 0;
+        info->var.activate              = FB_ACTIVATE_NOW;
+        info->var.height                = -1;
+        info->var.width = -1;
+        info->var.accel_flags           = 0;
+        info->var.vmode = FB_VMODE_NONINTERLACED;
+
+        info->fbops                     = &imxfb_ops;
+        info->flags                     = FBINFO_FLAG_DEFAULT;
+        info->pseudo_palette            = (fbi + 1);
+
+        fbi->rgb[RGB_16]                = &def_rgb_16;
+        fbi->rgb[RGB_8]                 = &def_rgb_8;
+
+        fbi->max_xres                   = inf->xres;
+        info->var.xres                  = inf->xres;
+        info->var.xres_virtual          = inf->xres;
+        fbi->max_yres                   = inf->yres;
+        info->var.yres                  = inf->yres;
+        info->var.yres_virtual          = inf->yres;
+        fbi->max_bpp                    = inf->bpp;
+        info->var.bits_per_pixel        = inf->bpp;
+        info->var.pixclock              = inf->pixclock;
+        info->var.hsync_len             = inf->hsync_len;
+        info->var.left_margin           = inf->left_margin;
+        info->var.right_margin          = inf->right_margin;
+        info->var.vsync_len             = inf->vsync_len;
+        info->var.upper_margin          = inf->upper_margin;
+        info->var.lower_margin          = inf->lower_margin;
+        info->var.sync                  = inf->sync;
+        info->var.grayscale             = inf->cmap_greyscale;
+        fbi->cmap_inverse               = inf->cmap_inverse;
+        fbi->pcr                        = inf->pcr;
+        fbi->lscr1                      = inf->lscr1;
+        fbi->pwmr                       = inf->pwmr;
+        fbi->lcd_power                  = inf->lcd_power;
+        fbi->backlight_power            = inf->backlight_power;
+        info->fix.smem_len              = fbi->max_xres * fbi->max_yres *
+                                          fbi->max_bpp / 8;
+
+        return 0;
+}
+
+/*
+ *      Allocates the DRAM memory for the frame buffer.  This buffer is
+ *      remapped into a non-cached, non-buffered, memory region to
+ *      allow pixel writes to occur without flushing the cache.
+ *      Once this area is remapped, all virtual memory access to the
+ *      video memory should occur at the new region.
+ */
+static int __init imxfb_map_video_memory(struct fb_info *info)
+{
+        struct imxfb_info *fbi = info->par;
+
+        fbi->map_size = PAGE_ALIGN(info->fix.smem_len);
+        fbi->map_cpu = dma_alloc_writecombine(fbi->dev, fbi->map_size,
+                                        &fbi->map_dma,GFP_KERNEL);
+
+        if (fbi->map_cpu) {
+                info->screen_base = fbi->map_cpu;
+                fbi->screen_cpu = fbi->map_cpu;
+                fbi->screen_dma = fbi->map_dma;
+                info->fix.smem_start = fbi->screen_dma;
+        }
+
+        return fbi->map_cpu ? 0 : -ENOMEM;
+}
+
+static int __init imxfb_probe(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct imxfb_info *fbi;
+        struct fb_info *info;
+        struct imxfb_mach_info *inf;
+        struct resource *res;
+        int ret;
+
+        printk("i.MX Framebuffer driver\n");
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+        if(!res)
+                return -ENODEV;
+
+        inf = dev->platform_data;
+        if(!inf) {
+                dev_err(dev,"No platform_data available\n");
+                return -ENOMEM;
+        }
+
+        info = framebuffer_alloc(sizeof(struct imxfb_info), dev);
+        if(!info)
+                return -ENOMEM;
+
+        fbi = info->par;
+
+        dev_set_drvdata(dev, info);
+
+        ret = imxfb_init_fbinfo(dev);
+        if( ret < 0 )
+                goto failed_init;
+
+        res = request_mem_region(res->start, res->end - res->start + 1, "IMXFB");
+        if (!res) {
+                ret = -EBUSY;
+                goto failed_regs;
+        }
+
+        if (!inf->fixed_screen_cpu) {
+                ret = imxfb_map_video_memory(info);
+                if (ret) {
+                        dev_err(dev, "Failed to allocate video RAM: %d\n", ret);
+                        ret = -ENOMEM;
+                        goto failed_map;
+                }
+        } else {
+                /* Fixed framebuffer mapping enables location of the screen in eSRAM */
+                fbi->map_cpu = inf->fixed_screen_cpu;
+                fbi->map_dma = inf->fixed_screen_dma;
+                info->screen_base = fbi->map_cpu;
+                fbi->screen_cpu = fbi->map_cpu;
+                fbi->screen_dma = fbi->map_dma;
+                info->fix.smem_start = fbi->screen_dma;
+        }
+
+        /*
+         * This makes sure that our colour bitfield
+         * descriptors are correctly initialised.
+         */
+        imxfb_check_var(&info->var, info);
+
+        ret = fb_alloc_cmap(&info->cmap, 1<<info->var.bits_per_pixel, 0);
+        if (ret < 0)
+                goto failed_cmap;
+
+        imxfb_setup_gpio(fbi);
+
+        imxfb_set_par(info);
+        ret = register_framebuffer(info);
+        if (ret < 0) {
+                dev_err(dev, "failed to register framebuffer\n");
+                goto failed_register;
+        }
+
+        imxfb_enable_controller(fbi);
+
+        return 0;
+
+failed_register:
+        fb_dealloc_cmap(&info->cmap);
+failed_cmap:
+        if (!inf->fixed_screen_cpu)
+                dma_free_writecombine(dev,fbi->map_size,fbi->map_cpu,
+                           fbi->map_dma);
+failed_map:
+        kfree(info->pseudo_palette);
+failed_regs:
+        release_mem_region(res->start, res->end - res->start);
+failed_init:
+        dev_set_drvdata(dev, NULL);
+        framebuffer_release(info);
+        return ret;
+}
+
+static int imxfb_remove(struct device *dev)
+{
+        struct platform_device *pdev = to_platform_device(dev);
+        struct fb_info *info = dev_get_drvdata(dev);
+        struct resource *res;
+
+        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+        /* disable LCD controller */
+        LCDC_RMCR &= ~RMCR_LCDC_EN;
+
+        unregister_framebuffer(info);
+
+        fb_dealloc_cmap(&info->cmap);
+        kfree(info->pseudo_palette);
+        framebuffer_release(info);
+
+        release_mem_region(res->start, res->end - res->start + 1);
+        dev_set_drvdata(dev, NULL);
+
+        return 0;
+}
+
+void  imxfb_shutdown(struct device * dev)
+{
+        /* disable LCD Controller */
+        LCDC_RMCR &= ~RMCR_LCDC_EN;
+}
+
+static struct device_driver imxfb_driver = {
+        .name           = "imx-fb",
+        .bus            = &platform_bus_type,
+        .probe          = imxfb_probe,
+        .suspend        = imxfb_suspend,
+        .resume         = imxfb_resume,
+        .remove         = imxfb_remove,
+        .shutdown       = imxfb_shutdown,
+};
+
+int __init imxfb_init(void)
+{
+        return driver_register(&imxfb_driver);
+}
+
+static void __exit imxfb_cleanup(void)
+{
+        driver_unregister(&imxfb_driver);
+}
+
+module_init(imxfb_init);
+module_exit(imxfb_cleanup);
+
+MODULE_DESCRIPTION("Motorola i.MX framebuffer driver");
+MODULE_AUTHOR("Sascha Hauer, Pengutronix");
+MODULE_LICENSE("GPL");
diff --git a/drivers/video/imxfb.h b/drivers/video/imxfb.h
new file mode 100644
index 000000000000..128c3ee515c7
--- /dev/null
+++ b/drivers/video/imxfb.h
@@ -0,0 +1,72 @@
+/*
+ * linux/drivers/video/imxfb.h
+ *
+ *  Freescale i.MX Frame Buffer device driver
+ *
+ *  Copyright (C) 2004 S.Hauer, Pengutronix
+ *
+ *  Copyright (C) 1999 Eric A. Thomas
+ *   Based on acornfb.c Copyright (C) Russell King.
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License.  See the file COPYING in the main directory of this archive
+ * for more details.
+ */
+
+/*
+ * These are the bitfields for each
+ * display depth that we support.
+ */
+struct imxfb_rgb {
+        struct fb_bitfield      red;
+        struct fb_bitfield      green;
+        struct fb_bitfield      blue;
+        struct fb_bitfield      transp;
+};
+
+#define RGB_16  (0)
+#define RGB_8   (1)
+#define NR_RGB  2
+
+struct imxfb_info {
+        struct device           *dev;
+        struct imxfb_rgb        *rgb[NR_RGB];
+
+        u_int                   max_bpp;
+        u_int                   max_xres;
+        u_int                   max_yres;
+
+        /*
+         * These are the addresses we mapped
+         * the framebuffer memory region to.
+         */
+        dma_addr_t              map_dma;
+        u_char *                map_cpu;
+        u_int                   map_size;
+
+        u_char *                screen_cpu;
+        dma_addr_t              screen_dma;
+        u_int                   palette_size;
+
+        dma_addr_t              dbar1;
+        dma_addr_t              dbar2;
+
+        u_int                   pcr;
+        u_int                   pwmr;
+        u_int                   lscr1;
+        u_int                   cmap_inverse:1,
+                                cmap_static:1,
+                                unused:30;
+
+        void (*lcd_power)(int);
+        void (*backlight_power)(int);
+};
+
+#define IMX_NAME        "IMX"
+
+/*
+ * Minimum X and Y resolutions
+ */
+#define MIN_XRES        64
+#define MIN_YRES        64
+
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 6a05b7000830..549e22939260 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -135,9 +135,45 @@
 #endif
 
 #include "intelfb.h"
-#include "intelfbdrv.h"
 #include "intelfbhw.h"
 
+static void __devinit get_initial_mode(struct intelfb_info *dinfo);
+static void update_dinfo(struct intelfb_info *dinfo,
+                         struct fb_var_screeninfo *var);
+static int intelfb_get_fix(struct fb_fix_screeninfo *fix,
+                           struct fb_info *info);
+
+static int intelfb_check_var(struct fb_var_screeninfo *var,
+                             struct fb_info *info);
+static int intelfb_set_par(struct fb_info *info);
+static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
+                             unsigned blue, unsigned transp,
+                             struct fb_info *info);
+
+static int intelfb_blank(int blank, struct fb_info *info);
+static int intelfb_pan_display(struct fb_var_screeninfo *var,
+                               struct fb_info *info);
+
+static void intelfb_fillrect(struct fb_info *info,
+                             const struct fb_fillrect *rect);
+static void intelfb_copyarea(struct fb_info *info,
+                             const struct fb_copyarea *region);
+static void intelfb_imageblit(struct fb_info *info,
+                              const struct fb_image *image);
+static int intelfb_cursor(struct fb_info *info,
+                           struct fb_cursor *cursor);
+
+static int intelfb_sync(struct fb_info *info);
+
+static int intelfb_ioctl(struct inode *inode, struct file *file,
+                         unsigned int cmd, unsigned long arg,
+                         struct fb_info *info);
+
+static int __devinit intelfb_pci_register(struct pci_dev *pdev,
+                                          const struct pci_device_id *ent);
+static void __devexit intelfb_pci_unregister(struct pci_dev *pdev);
+static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo);
+
 /*
  * Limiting the class to PCI_CLASS_DISPLAY_VGA prevents function 1 of the
  * mobile chipsets from being registered.
diff --git a/drivers/video/intelfb/intelfbdrv.h b/drivers/video/intelfb/intelfbdrv.h
deleted file mode 100644
index cc3058128884..000000000000
--- a/drivers/video/intelfb/intelfbdrv.h
+++ /dev/null
@@ -1,68 +0,0 @@
-#ifndef _INTELFBDRV_H
-#define _INTELFBDRV_H
-
-/*
- ******************************************************************************
- * intelfb
- *
- * Linux framebuffer driver for Intel(R) 830M/845G/852GM/855GM/865G/915G
- * integrated graphics chips.
- *
- * Copyright © 2004 Sylvain Meyer
- *
- * Author: Sylvain Meyer
- *
- ******************************************************************************
- *    This program is free software; you can redistribute it and/or modify
- *    it under the terms of the GNU General Public License as published by
- *    the Free Software Foundation; either version 2 of the License, or
- *    (at your option) any later version.
- *
- *    This program is distributed in the hope that it will be useful,
- *    but WITHOUT ANY WARRANTY; without even the implied warranty of
- *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *    GNU General Public License for more details.
- *
- *    You should have received a copy of the GNU General Public License
- *    along with this program; if not, write to the Free Software
- *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-*/
-
-static void __devinit get_initial_mode(struct intelfb_info *dinfo);
-static void update_dinfo(struct intelfb_info *dinfo,
-                         struct fb_var_screeninfo *var);
-static int intelfb_get_fix(struct fb_fix_screeninfo *fix,
-                           struct fb_info *info);
-
-static int intelfb_check_var(struct fb_var_screeninfo *var,
-                             struct fb_info *info);
-static int intelfb_set_par(struct fb_info *info);
-static int intelfb_setcolreg(unsigned regno, unsigned red, unsigned green,
-                             unsigned blue, unsigned transp,
-                             struct fb_info *info);
-
-static int intelfb_blank(int blank, struct fb_info *info);
-static int intelfb_pan_display(struct fb_var_screeninfo *var,
-                               struct fb_info *info);
-
-static void intelfb_fillrect(struct fb_info *info,
-                             const struct fb_fillrect *rect);
-static void intelfb_copyarea(struct fb_info *info,
-                             const struct fb_copyarea *region);
-static void intelfb_imageblit(struct fb_info *info,
-                              const struct fb_image *image);
-static int intelfb_cursor(struct fb_info *info,
-                           struct fb_cursor *cursor);
-
-static int intelfb_sync(struct fb_info *info);
-
-static int intelfb_ioctl(struct inode *inode, struct file *file,
-                         unsigned int cmd, unsigned long arg,
-                         struct fb_info *info);
-
-static int __devinit intelfb_pci_register(struct pci_dev *pdev,
-                                          const struct pci_device_id *ent);
-static void __devexit intelfb_pci_unregister(struct pci_dev *pdev);
-static int __devinit intelfb_set_fbinfo(struct intelfb_info *dinfo);
-
-#endif
diff --git a/drivers/video/logo/Kconfig b/drivers/video/logo/Kconfig
index 849b47b210ec..6ba10e3aceff 100644
--- a/drivers/video/logo/Kconfig
+++ b/drivers/video/logo/Kconfig
@@ -45,7 +45,7 @@ config LOGO_SGI_CLUT224
 
 config LOGO_SUN_CLUT224
         bool "224-color Sun Linux logo"
-        depends on LOGO && (SPARC || SPARC64)
+        depends on LOGO && (SPARC32 || SPARC64)
         default y
 
 config LOGO_SUPERH_MONO
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 3a6555a8aaa2..47733f58153b 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -408,6 +408,7 @@ static int hwcur __devinitdata = 0;
 static int noaccel __devinitdata = 0;
 static int noscale __devinitdata = 0;
 static int paneltweak __devinitdata = 0;
+static int vram __devinitdata = 0;
 #ifdef CONFIG_MTRR
 static int nomtrr __devinitdata = 0;
 #endif
@@ -1180,7 +1181,7 @@ static int nvidiafb_check_var(struct fb_var_screeninfo *var,
 
         var->xres_virtual = (var->xres_virtual + 63) & ~63;
 
-        vramlen = info->fix.smem_len;
+        vramlen = info->screen_size;
         pitch = ((var->xres_virtual * var->bits_per_pixel) + 7) / 8;
         memlen = pitch * var->yres_virtual;
 
@@ -1343,7 +1344,7 @@ static int __devinit nvidia_set_fbinfo(struct fb_info *info)
         /* maximize virtual vertical length */
         lpitch = info->var.xres_virtual *
                 ((info->var.bits_per_pixel + 7) >> 3);
-        info->var.yres_virtual = info->fix.smem_len / lpitch;
+        info->var.yres_virtual = info->screen_size / lpitch;
 
         info->pixmap.scan_align = 4;
         info->pixmap.buf_align = 4;
@@ -1507,12 +1508,20 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
 
         par->FbAddress = nvidiafb_fix.smem_start;
         par->FbMapSize = par->RamAmountKBytes * 1024;
+        if (vram && vram * 1024 * 1024 < par->FbMapSize)
+                par->FbMapSize = vram * 1024 * 1024;
+
+        /* Limit amount of vram to 64 MB */
+        if (par->FbMapSize > 64 * 1024 * 1024)
+                par->FbMapSize = 64 * 1024 * 1024;
+
         par->FbUsableSize = par->FbMapSize - (128 * 1024);
         par->ScratchBufferSize = (par->Architecture < NV_ARCH_10) ? 8 * 1024 :
             16 * 1024;
         par->ScratchBufferStart = par->FbUsableSize - par->ScratchBufferSize;
         info->screen_base = ioremap(nvidiafb_fix.smem_start, par->FbMapSize);
-        nvidiafb_fix.smem_len = par->FbUsableSize;
+        info->screen_size = par->FbUsableSize;
+        nvidiafb_fix.smem_len = par->RamAmountKBytes * 1024;
 
         if (!info->screen_base) {
                 printk(KERN_ERR PFX "cannot ioremap FB base\n");
@@ -1524,7 +1533,8 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
 #ifdef CONFIG_MTRR
         if (!nomtrr) {
                 par->mtrr.vram = mtrr_add(nvidiafb_fix.smem_start,
-                                          par->FbMapSize, MTRR_TYPE_WRCOMB, 1);
+                                          par->RamAmountKBytes * 1024,
+                                          MTRR_TYPE_WRCOMB, 1);
                 if (par->mtrr.vram < 0) {
                         printk(KERN_ERR PFX "unable to setup MTRR\n");
                 } else {
@@ -1566,9 +1576,9 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
 
       err_out_iounmap_fb:
         iounmap(info->screen_base);
+      err_out_free_base1:
         fb_destroy_modedb(info->monspecs.modedb);
         nvidia_delete_i2c_busses(par);
-      err_out_free_base1:
         iounmap(par->REGS);
       err_out_free_base0:
         pci_release_regions(pd);
@@ -1645,6 +1655,8 @@ static int __devinit nvidiafb_setup(char *options)
                         noscale = 1;
                 } else if (!strncmp(this_opt, "paneltweak:", 11)) {
                         paneltweak = simple_strtoul(this_opt+11, NULL, 0);
+                } else if (!strncmp(this_opt, "vram:", 5)) {
+                        vram = simple_strtoul(this_opt+5, NULL, 0);
 #ifdef CONFIG_MTRR
                 } else if (!strncmp(this_opt, "nomtrr", 6)) {
                         nomtrr = 1;
@@ -1716,6 +1728,10 @@ module_param(forceCRTC, int, 0);
 MODULE_PARM_DESC(forceCRTC,
                  "Forces usage of a particular CRTC in case autodetection "
                  "fails. (0 or 1) (default=autodetect)");
+module_param(vram, int, 0);
+MODULE_PARM_DESC(vram,
+                 "amount of framebuffer memory to remap in MiB"
+                 "(default=0 - remap entire memory)");
 #ifdef CONFIG_MTRR
 module_param(nomtrr, bool, 0);
 MODULE_PARM_DESC(nomtrr, "Disables MTRR support (0 or 1=disabled) "
diff --git a/drivers/video/radeonfb.c b/drivers/video/radeonfb.c
index d9a084e77a63..c46387024b1d 100644
--- a/drivers/video/radeonfb.c
+++ b/drivers/video/radeonfb.c
@@ -2107,7 +2107,7 @@ static void radeon_write_mode (struct radeonfb_info *rinfo,
 
 
         if (rinfo->arch == RADEON_M6) {
-                for (i=0; i<8; i++)
+                for (i=0; i<7; i++)
                         OUTREG(common_regs_m6[i].reg, common_regs_m6[i].val);
         } else {
                 for (i=0; i<9; i++)
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index 5bb8d60f35c4..03d74e8ee067 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -1498,7 +1498,7 @@ static int __devinit savage_map_mmio (struct fb_info *info)
         info->fix.mmio_start = par->mmio.pbase;
         info->fix.mmio_len   = par->mmio.len;
 
-        par->bci_base = (u32*)(par->mmio.vbase + BCI_BUFFER_OFFSET);
+        par->bci_base = (u32 __iomem *)(par->mmio.vbase + BCI_BUFFER_OFFSET);
         par->bci_ptr  = 0;
 
         savage_enable_mmio (par);
@@ -1514,7 +1514,7 @@ static void __devinit savage_unmap_mmio (struct fb_info *info)
         savage_disable_mmio(par);
 
         if (par->mmio.vbase) {
-                iounmap ((void *)par->mmio.vbase);
+                iounmap(par->mmio.vbase);
                 par->mmio.vbase = NULL;
         }
 }
@@ -1553,7 +1553,7 @@ static int __devinit savage_map_video (struct fb_info *info,
 #endif
 
         /* Clear framebuffer, it's all white in memory after boot */
-        memset (par->video.vbase, 0, par->video.len);
+        memset_io (par->video.vbase, 0, par->video.len);
 
         return 0;
 }
diff --git a/drivers/video/sis/init.c b/drivers/video/sis/init.c
index 1994054d45ff..ecfd72178dbb 100644
--- a/drivers/video/sis/init.c
+++ b/drivers/video/sis/init.c
@@ -1384,7 +1384,7 @@ SiSInitPCIetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 /*             HELPER: SetLVDSetc            */
 /*********************************************/
 
-void
+static void
 SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
    USHORT temp;
@@ -1625,7 +1625,7 @@ SiS_ResetSegmentRegisters(SiS_Private *SiS_Pr,PSIS_HW_INFO HwInfo)
 /*             HELPER: GetVBType             */
 /*********************************************/
 
-void
+static void
 SiS_GetVBType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
   USHORT flag=0, rev=0, nolcd=0, p4_0f, p4_25, p4_27;
diff --git a/drivers/video/sis/init.h b/drivers/video/sis/init.h
index 35030d300431..7e36b7ac1470 100644
--- a/drivers/video/sis/init.h
+++ b/drivers/video/sis/init.h
@@ -2394,11 +2394,9 @@ void	SiS_SetRegOR(SISIOADDRESS Port,USHORT Index, USHORT DataOR);
 void    SiS_DisplayOn(SiS_Private *SiS_Pr);
 void    SiS_DisplayOff(SiS_Private *SiS_Pr);
 void    SiSRegInit(SiS_Private *SiS_Pr, SISIOADDRESS BaseAddr);
-void    SiSSetLVDSetc(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 BOOLEAN SiSDetermineROMLayout661(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 void    SiS_SetEnableDstn(SiS_Private *SiS_Pr, int enable);
 void    SiS_SetEnableFstn(SiS_Private *SiS_Pr, int enable);
-void    SiS_GetVBType(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 BOOLEAN SiS_SearchModeID(SiS_Private *SiS_Pr, USHORT *ModeNo, USHORT *ModeIdIndex);
 UCHAR   SiS_GetModePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex);
 USHORT  SiS_GetColorDepth(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex);
@@ -2444,7 +2442,6 @@ extern void     SiS_GetLCDResInfo(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT Mod
 extern void     SiS_SetYPbPr(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 extern void     SiS_SetTVMode(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo);
 extern void     SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
-extern void     SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 extern void     SiS_DisableBridge(SiS_Private *, PSIS_HW_INFO);
 extern BOOLEAN  SiS_SetCRT2Group(SiS_Private *, PSIS_HW_INFO, USHORT);
 extern USHORT   SiS_GetRatePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex,
diff --git a/drivers/video/sis/init301.c b/drivers/video/sis/init301.c
index 2bc5b8097910..274dacd54bb8 100644
--- a/drivers/video/sis/init301.c
+++ b/drivers/video/sis/init301.c
@@ -86,6 +86,7 @@
 #define SiS_I2CDELAYSHORT  150
 
 static USHORT SiS_GetBIOSLCDResInfo(SiS_Private *SiS_Pr);
+static void SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx);
 
 /*********************************************/
 /*         HELPER: Lock/Unlock CRT2          */
@@ -100,7 +101,7 @@ SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
       SiS_SetRegOR(SiS_Pr->SiS_Part1Port,0x24,0x01);
 }
 
-void
+static void
 SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
    if(HwInfo->jChipType >= SIS_315H)
@@ -4236,7 +4237,7 @@ SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
  * from outside the context of a mode switch!
  * MUST call getVBType before calling this
  */
-void
+static void
 SiS_EnableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo)
 {
   USHORT temp=0,tempah;
@@ -9219,7 +9220,7 @@ SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempbx)
   SiS_SetChReg(SiS_Pr, tempbx, 0);
 }
 
-void
+static void
 SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx)
 {
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
@@ -9323,7 +9324,7 @@ SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempbx)
 
 /* Read from Chrontel 70xx */
 /* Parameter is [Register no (S7-S0)] */
-USHORT
+static USHORT
 SiS_GetCH70xx(SiS_Private *SiS_Pr, USHORT tempbx)
 {
   if(SiS_Pr->SiS_IF_DEF_CH70xx == 1)
diff --git a/drivers/video/sis/init301.h b/drivers/video/sis/init301.h
index f05aebc994b4..f84eb54164a5 100644
--- a/drivers/video/sis/init301.h
+++ b/drivers/video/sis/init301.h
@@ -293,7 +293,6 @@ static UCHAR SiS300_TrumpionData[7][80] = {
 #endif
 
 void    SiS_UnLockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
-void    SiS_LockCRT2(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 void    SiS_EnableCRT2(SiS_Private *SiS_Pr);
 USHORT  SiS_GetRatePtr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex, PSIS_HW_INFO HwInfo);
 void    SiS_WaitRetrace1(SiS_Private *SiS_Pr);
@@ -310,7 +309,6 @@ USHORT	SiS_GetVCLK2Ptr(SiS_Private *SiS_Pr, USHORT ModeNo, USHORT ModeIdIndex,
                 USHORT RefreshRateTableIndex, PSIS_HW_INFO HwInfo);
 USHORT  SiS_GetResInfo(SiS_Private *SiS_Pr,USHORT ModeNo,USHORT ModeIdIndex);
 void    SiS_DisableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
-void    SiS_EnableBridge(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 BOOLEAN SiS_SetCRT2Group(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo, USHORT ModeNo);
 void    SiS_SiS30xBLOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
 void    SiS_SiS30xBLOff(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
@@ -319,8 +317,6 @@ void   	SiS_SetCH700x(SiS_Private *SiS_Pr, USHORT tempax);
 USHORT  SiS_GetCH700x(SiS_Private *SiS_Pr, USHORT tempax);
 void    SiS_SetCH701x(SiS_Private *SiS_Pr, USHORT tempax);
 USHORT  SiS_GetCH701x(SiS_Private *SiS_Pr, USHORT tempax);
-void    SiS_SetCH70xx(SiS_Private *SiS_Pr, USHORT tempax);
-USHORT  SiS_GetCH70xx(SiS_Private *SiS_Pr, USHORT tempax);
 void    SiS_SetCH70xxANDOR(SiS_Private *SiS_Pr, USHORT tempax,USHORT tempbh);
 #ifdef SIS315H
 static void     SiS_Chrontel701xOn(SiS_Private *SiS_Pr, PSIS_HW_INFO HwInfo);
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index b773c98f6513..698266036819 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -4762,7 +4762,8 @@ static void __devinit sisfb_post_sis315330(struct pci_dev *pdev)
 #endif
 
 
-int __devinit sisfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit sisfb_probe(struct pci_dev *pdev,
+                                 const struct pci_device_id *ent)
 {
         struct sisfb_chip_info  *chipinfo = &sisfb_chip_info[ent->driver_data];
         struct sis_video_info   *ivideo = NULL;
@@ -5940,7 +5941,7 @@ MODULE_PARM_DESC(videoram,
 #endif
 #endif
 
-int __devinit sisfb_init_module(void)
+static int __devinit sisfb_init_module(void)
 {
         sisfb_setdefaultparms();
 
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index e2fa9e1ddc3b..1986a8b3833c 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -36,6 +36,7 @@ static int tcx_blank(int, struct fb_info *);
 static int tcx_mmap(struct fb_info *, struct file *, struct vm_area_struct *);
 static int tcx_ioctl(struct inode *, struct file *, unsigned int,
                      unsigned long, struct fb_info *);
+static int tcx_pan_display(struct fb_var_screeninfo *, struct fb_info *);
 
 /*
  *  Frame buffer operations
@@ -45,6 +46,7 @@ static struct fb_ops tcx_ops = {
         .owner                  = THIS_MODULE,
         .fb_setcolreg           = tcx_setcolreg,
         .fb_blank               = tcx_blank,
+        .fb_pan_display         = tcx_pan_display,
         .fb_fillrect            = cfb_fillrect,
         .fb_copyarea            = cfb_copyarea,
         .fb_imageblit           = cfb_imageblit,
@@ -153,6 +155,12 @@ static void tcx_reset (struct fb_info *info)
         spin_unlock_irqrestore(&par->lock, flags);
 }
 
+static int tcx_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
+{
+        tcx_reset(info);
+        return 0;
+}
+
 /**
  *      tcx_setcolreg - Optional function. Sets a color register.
  *      @regno: boolean, 0 copy local, 1 get_user() function
@@ -366,6 +374,9 @@ static void tcx_init_one(struct sbus_dev *sdev)
         all->par.lowdepth = prom_getbool(sdev->prom_node, "tcx-8-bit");
 
         sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+        all->info.var.red.length = 8;
+        all->info.var.green.length = 8;
+        all->info.var.blue.length = 8;
 
         linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
                                        all->info.var.xres);
@@ -439,6 +450,7 @@ static void tcx_init_one(struct sbus_dev *sdev)
                 return;
         }
 
+        fb_set_cmap(&all->info.cmap, &all->info);
         tcx_init_fix(&all->info, linebytes);
 
         if (register_framebuffer(&all->info) < 0) {
@@ -466,7 +478,7 @@ int __init tcx_init(void)
                 return -ENODEV;
 
         for_all_sbusdev(sdev, sbus) {
-                if (!strcmp(sdev->prom_name, "tcx"))
+                if (!strcmp(sdev->prom_name, "SUNW,tcx"))
                         tcx_init_one(sdev);
         }
 
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index c34ba39b6f7e..7044226c5d4c 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -317,30 +317,49 @@ static inline void do_setpalentry(struct tdfx_par *par, unsigned regno, u32 c)
 
 static u32 do_calc_pll(int freq, int* freq_out) 
 {
-        int m, n, k, best_m, best_n, best_k, f_cur, best_error;
+        int m, n, k, best_m, best_n, best_k, best_error;
         int fref = 14318;
   
-        /* this really could be done with more intelligence --
-           255*63*4 = 64260 iterations is silly */
         best_error = freq;
         best_n = best_m = best_k = 0;
-        for (n = 1; n < 256; n++) {
-                for (m = 1; m < 64; m++) {
-                        for (k = 0; k < 4; k++) {
-                                f_cur = fref*(n + 2)/(m + 2)/(1 << k);
-                                if (abs(f_cur - freq) < best_error) {
-                                        best_error = abs(f_cur-freq);
-                                        best_n = n;
-                                        best_m = m;
-                                        best_k = k;
+
+        for (k = 3; k >= 0; k--) {
+                for (m = 63; m >= 0; m--) {
+                        /*
+                         * Estimate value of n that produces target frequency
+                         * with current m and k
+                         */
+                        int n_estimated = (freq * (m + 2) * (1 << k) / fref) - 2;
+
+                        /* Search neighborhood of estimated n */
+                        for (n = max(0, n_estimated - 1);
+                                        n <= min(255, n_estimated + 1); n++) {
+                                /*
+                                 * Calculate PLL freqency with current m, k and
+                                 * estimated n
+                                 */
+                                int f = fref * (n + 2) / (m + 2) / (1 << k);
+                                int error = abs (f - freq);
+
+                                /*
+                                 *  If this is the closest we've come to the
+                                 * target frequency then remember n, m and k
+                                 */
+                                if (error  < best_error) {
+                                        best_error = error;
+                                        best_n     = n;
+                                        best_m     = m;
+                                        best_k     = k;
                                 }
                         }
                 }
         }
+
         n = best_n;
         m = best_m;
         k = best_k;
         *freq_out = fref*(n + 2)/(m + 2)/(1 << k);
+
         return (n << 8) | (m << 2) | k;
 }
 
@@ -411,36 +430,35 @@ static void do_write_regs(struct fb_info *info, struct banshee_reg* reg)
 
 static unsigned long do_lfb_size(struct tdfx_par *par, unsigned short dev_id) 
 {
-        u32 draminit0 = 0;
-        u32 draminit1 = 0;
-        u32 miscinit1 = 0;
-        u32 lfbsize   = 0;
-        int sgram_p   = 0;
+        u32 draminit0;
+        u32 draminit1;
+        u32 miscinit1;
+
+        int num_chips;
+        int chip_size; /* in MB */
+        u32 lfbsize;
+        int has_sgram;
 
         draminit0 = tdfx_inl(par, DRAMINIT0);  
         draminit1 = tdfx_inl(par, DRAMINIT1);
+
+        num_chips = (draminit0 & DRAMINIT0_SGRAM_NUM) ? 8 : 4;
  
-        if ((dev_id == PCI_DEVICE_ID_3DFX_BANSHEE) ||
-            (dev_id == PCI_DEVICE_ID_3DFX_VOODOO3)) {                    
-                sgram_p = (draminit1 & DRAMINIT1_MEM_SDRAM) ? 0 : 1;
-  
-        lfbsize = sgram_p ?
-                (((draminit0 & DRAMINIT0_SGRAM_NUM)  ? 2 : 1) * 
-                ((draminit0 & DRAMINIT0_SGRAM_TYPE) ? 8 : 4) * 1024 * 1024) :
-                16 * 1024 * 1024;
+        if (dev_id < PCI_DEVICE_ID_3DFX_VOODOO5) {
+                /* Banshee/Voodoo3 */
+                has_sgram = draminit1 & DRAMINIT1_MEM_SDRAM;
+                chip_size = has_sgram ? ((draminit0 & DRAMINIT0_SGRAM_TYPE) ? 2 : 1)
+                                      : 2;
         } else {
                 /* Voodoo4/5 */
-                u32 chips, psize, banks;
-
-                chips = ((draminit0 & (1 << 26)) == 0) ? 4 : 8;
-                psize = 1 << ((draminit0 & 0x38000000) >> 28);
-                banks = ((draminit0 & (1 << 30)) == 0) ? 2 : 4;
-                lfbsize = chips * psize * banks;
-                lfbsize <<= 20;
-        }                 
-        /* disable block writes for SDRAM (why?) */
+                has_sgram = 0;
+                chip_size = 1 << ((draminit0 & DRAMINIT0_SGRAM_TYPE_MASK) >> DRAMINIT0_SGRAM_TYPE_SHIFT);
+        }
+        lfbsize = num_chips * chip_size * 1024 * 1024;
+
+        /* disable block writes for SDRAM */
         miscinit1 = tdfx_inl(par, MISCINIT1);
-        miscinit1 |= sgram_p ? 0 : MISCINIT1_2DBLOCK_DIS;
+        miscinit1 |= has_sgram ? 0 : MISCINIT1_2DBLOCK_DIS;
         miscinit1 |= MISCINIT1_CLUT_INV;
 
         banshee_make_room(par, 1); 
diff --git a/drivers/video/tgafb.c b/drivers/video/tgafb.c
index 3099630d0c3d..9d9d2009ad8c 100644
--- a/drivers/video/tgafb.c
+++ b/drivers/video/tgafb.c
@@ -45,9 +45,7 @@ static void tgafb_fillrect(struct fb_info *, const struct fb_fillrect *);
 static void tgafb_copyarea(struct fb_info *, const struct fb_copyarea *);
 
 static int tgafb_pci_register(struct pci_dev *, const struct pci_device_id *);
-#ifdef MODULE
 static void tgafb_pci_unregister(struct pci_dev *);
-#endif
 
 static const char *mode_option = "640x480@60";
 
@@ -1484,7 +1482,6 @@ tgafb_pci_register(struct pci_dev *pdev, const struct pci_device_id *ent)
         return ret;
 }
 
-#ifdef MODULE
 static void __exit
 tgafb_pci_unregister(struct pci_dev *pdev)
 {
@@ -1500,6 +1497,7 @@ tgafb_pci_unregister(struct pci_dev *pdev)
         kfree(info);
 }
 
+#ifdef MODULE
 static void __exit
 tgafb_exit(void)
 {
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c
index 8fc1278d7fbd..3027841f9c24 100644
--- a/drivers/video/vesafb.c
+++ b/drivers/video/vesafb.c
@@ -19,9 +19,6 @@
 #include <linux/fb.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
-#ifdef __i386__
-#include <video/edid.h>
-#endif
 #include <asm/io.h>
 #include <asm/mtrr.h>